Glaznieks, Aivars, Lionel Nicolas, Egon Stemle, Andrea Abel, and Verena Lyding. “Establishing a Standardised Procedure for Building Learner Corpora”. Apples - Journal of Applied Language Studies 8, no. 3 (June 27, 2014): 5–20. Accessed May 8, 2024. https://apples.journal.fi/article/view/97869.