Henrik Gyllstad

1.9k total citations · 1 hit paper
41 papers, 1.0k citations indexed

About

Henrik Gyllstad is a scholar working on Developmental and Educational Psychology, Artificial Intelligence and Language and Linguistics. According to data from OpenAlex, Henrik Gyllstad has authored 41 papers receiving a total of 1.0k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Developmental and Educational Psychology, 20 papers in Artificial Intelligence and 17 papers in Language and Linguistics. Recurrent topics in Henrik Gyllstad's work include Second Language Acquisition and Learning (27 papers), Natural Language Processing Techniques (15 papers) and Second Language Learning and Teaching (14 papers). Henrik Gyllstad is often cited by papers focused on Second Language Acquisition and Learning (27 papers), Natural Language Processing Techniques (15 papers) and Second Language Learning and Teaching (14 papers). Henrik Gyllstad collaborates with scholars based in Sweden, Norway and Japan. Henrik Gyllstad's co-authors include Brent Wolter, Norbert Schmitt, Laura Vilkaitė‐Lozdienė, Gareth Carrol, Kathy Conklin, Jeffrey Stewart, Stuart McLean, Tanja Kupisch, Marie Källkvist and Jonas Granfeldt and has published in prestigious journals such as SHILAP Revista de lepidopterología, Language Learning and Applied Linguistics.

In The Last Decade

Henrik Gyllstad

37 papers receiving 925 citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Researching Vocabulary: A Vocabulary Research Manual

2011 233 citations Henrik Gyllstad profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Henrik Gyllstad Sweden	13	871	549	464	162	142	41	1.0k
Britt Erman Sweden	7	535 0.6×	666 1.2×	311 0.7×	384 2.4×	195 1.4×	16	996
Tom Salsbury United States	12	576 0.7×	288 0.5×	379 0.8×	164 1.0×	71 0.5×	15	736
Beatrice Warren Sweden	7	363 0.4×	472 0.9×	301 0.6×	154 1.0×	158 1.1×	13	738
Susanne Rott United States	12	611 0.7×	509 0.9×	214 0.5×	140 0.9×	74 0.5×	21	702
Theodora Alexopoulou United Kingdom	12	323 0.4×	350 0.6×	309 0.7×	60 0.4×	109 0.8×	26	685
Nadja Nesselhauf Germany	8	830 1.0×	817 1.5×	534 1.2×	243 1.5×	87 0.6×	12	1.1k
Hélène Stengers Belgium	10	550 0.6×	501 0.9×	201 0.4×	144 0.9×	147 1.0×	22	668
Fanny Meunier Belgium	10	372 0.4×	332 0.6×	275 0.6×	202 1.2×	64 0.5×	39	593
Cheryl Boyd Zimmerman United States	7	634 0.7×	484 0.9×	226 0.5×	219 1.4×	46 0.3×	14	773
Rita Simpson‐Vlach United States	5	641 0.7×	487 0.9×	407 0.9×	309 1.9×	101 0.7×	5	837

Countries citing papers authored by Henrik Gyllstad

Since Specialization

Citations

This map shows the geographic impact of Henrik Gyllstad's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Henrik Gyllstad with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Henrik Gyllstad more than expected).

Fields of papers citing papers by Henrik Gyllstad

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Henrik Gyllstad. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Henrik Gyllstad. The network helps show where Henrik Gyllstad may publish in the future.

Co-authorship network of co-authors of Henrik Gyllstad

This figure shows the co-authorship network connecting the top 25 collaborators of Henrik Gyllstad. A scholar is included among the top collaborators of Henrik Gyllstad based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Henrik Gyllstad. Henrik Gyllstad is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Sundqvist, Pia, Elke Peters, Gustaf B. Skar, & Henrik Gyllstad. (2025). Study Protocol: STarting AGe and Extramural English: Learning English in and Outside of School in Norway and Flanders (STAGE). Forum for Linguistic Studies. 7(8).

Gyllstad, Henrik, et al.. (2025). Young learners’ receptive L2 English vocabulary knowledge in relation to extramural English exposure at the onset of formal instruction in Norway. IRAL - International Review of Applied Linguistics in Language Teaching.

Sundqvist, Pia, Henrik Gyllstad, Marie Källkvist, & Erica Sandlund. (2025). Teachers’ reported beliefs and practices about multilingualism: A questionnaire study among secondary-school L2 English teachers in Sweden. International Journal of Multilingualism. 22(3). 1845–1866. 1 indexed citations

Gyllstad, Henrik, et al.. (2024). Development and initial validation of a yes/no vocabulary test for North Sámi. ITL Review of Applied Linguistics. 176(1). 1–43.

Kupisch, Tanja, et al.. (2023). LexSIC. SHILAP Revista de lepidopterología. 9(1). 1–24. 3 indexed citations

Gyllstad, Henrik, et al.. (2023). LexVEN. SHILAP Revista de lepidopterología. 9(1). 1–31. 1 indexed citations

Sundqvist, Pia, Henrik Gyllstad, Marie Källkvist, & Erica Sandlund. (2021). 4. Mapping Teacher Beliefs and Practices About Multilingualism: The Development of the MultiBAP Questionnaire. Multilingual Matters eBooks. 56–75. 2 indexed citations

Gyllstad, Henrik, Stuart McLean, & Jeffrey Stewart. (2020). Using confidence intervals to determine adequate item sample sizes for vocabulary tests: An essential but overlooked practice. Language Testing. 38(4). 558–579. 27 indexed citations

Gyllstad, Henrik, Stuart McLean, & Jeffrey Stewart. (2019). Empirically investigating the adequacy of item sample sizes of vocabulary levels and vocabulary size tests – A bootstrapping approach. Lund University Publications (Lund University). 2 indexed citations

10.

Gyllstad, Henrik, et al.. (2018). Heritage language proficiency does not predict syntactic CLI into L3 English. International Journal of Bilingual Education and Bilingualism. 24(3). 435–451. 7 indexed citations

11.

Källkvist, Marie, Henrik Gyllstad, Erica Sandlund, & Pia Sundqvist. (2017). English Only in Multilingual Classrooms. KTH Publication Database DiVA (KTH Royal Institute of Technology). 2017(4). 27–31. 3 indexed citations

12.

Gyllstad, Henrik, et al.. (2016). Transfer into L3 English. Linguistic Approaches to Bilingualism. 7(2). 131–162. 27 indexed citations

13.

Gyllstad, Henrik, Laura Vilkaitė‐Lozdienė, & Norbert Schmitt. (2015). Assessing vocabulary size through multiple-choice formats. ITL Review of Applied Linguistics. 166(2). 278–306. 89 indexed citations

14.

Gyllstad, Henrik, et al.. (2014). Linguistic correlates to communicative proficiency levels of the CEFR. 14. 1–30. 26 indexed citations

15.

Vilkaitė‐Lozdienė, Laura, Henrik Gyllstad, & Norbert Schmitt. (2013). Vocabulary size and EAP: Evaluating the Vocabulary Size Test. Lund University Publications (Lund University). 1 indexed citations

16.

Gyllstad, Henrik. (2013). Looking at L2 Vocabulary Knowledge Dimensions from an Assessment Perspective – Challenges and Potential Solutions.. Lund University Publications (Lund University). 11–28. 11 indexed citations

17.

Wolter, Brent & Henrik Gyllstad. (2013). FREQUENCY OF INPUT AND L2 COLLOCATIONAL PROCESSING. Studies in Second Language Acquisition. 35(3). 451–482. 122 indexed citations

18.

Wolter, Brent & Henrik Gyllstad. (2011). Collocational Links in the L2 Mental Lexicon and the Influence of L1 Intralexical Knowledge. Applied Linguistics. 32(4). 430–449. 130 indexed citations

19.

Gyllstad, Henrik, et al.. (2009). Introduction: Researching Second Language Collocation Knowledge and Development. Lund University Publications (Lund University). 1–18. 1 indexed citations

20.

Gyllstad, Henrik. (2004). Testing L2 Vocabulary: current test formats in English as a L2 used at Swedish universities. Lund University Publications (Lund University). 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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