Adolphs, S., & Schmitt, N. (2003). Lexical coverage of spoken discourse. Applied Linguistics, 24, 425–438.
Conklin, K., Pellicer-Sánchez, A., & Carrol, G. (2018). An Introduction to Eye-tracking: A guide for applied linguistics research. Cambridge: Cambridge University Press.
Dang, T. N. Y., Coxhead, A., & Webb, S. (2017). The Academic Spoken Word List. Language Learning, 67(4), 959–997.
Dang, T. N. Y., & Webb, S. (2016). Making an essential word list for beginners. In I. S. P. Nation, Making and Using Word Lists for Language Learning and Testing (pp. 153–167, 188–195). Amsterdam: John Benjamins.
Godfroid, A. (2019). Eye tracking in second language acquisition and bilingualism: A research synthesis and methodological guide. New York: Routledge.
Liu, N., & Nation, I. S. P. (1985). Factors affecting guessing vocabulary in context. RELC Journal, 16(1), 33–42.
Nation, I. S. P. (2006). How large a vocabulary is needed for reading and listening?Canadian Modern Language Review, 63(1), 59–82.
Nation, I. S. P. (2013). Learning vocabulary in another language (2nd ed.). Cambridge University Press.
Stæhr, L. (2009). Vocabulary knowledge and advanced listening comprehension in English as a foreign language. Studies in Second Language Acquisition, 31, 577–607.
Sydorenko, T. (2010). Modality of input and vocabulary acquisition. Language Learning & Technology, 14, 50–73.
Webb, S. (Ed.). (2020). The Routledge Handbook of Vocabulary Studies. London: Routledge.
Webb, S., & Rodgers, M. P. H. (2009a). The lexical coverage of movies. Applied Linguistics, 30(3), 407–427.
Webb, S., & Rodgers, M. P. H. (2009b). Vocabulary demands of television programs. Language Learning, 59(2), 335–366.
Webb, S., & Sasao, Y. (2013). New directions in vocabulary testing. RELC Journal, 44(3), 263–278.