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 January 10, 2025. http://134.155.36.56/index.php/mapmac/article/view/263.