Lang, Susanne. “‘The Gradeability of Causative Events’: A Combined Corpus-Based and Dictionary-Based Study of Middle English -Isen Simplex Copies”. Mannheim papers in multilingualism, acquisition and change 5 (December 30, 2023): 1–49. Accessed July 27, 2024. https://majournals.bib.uni-mannheim.de/index.php/mapmac/article/view/263.