Boersma, Paul, Titia Benders, and Klaas Seinhorst. “Neural Network Models for Phonology and Phonetics”. Journal of Language Modelling 8, no. 1 (October 14, 2020): 103–177. Accessed January 17, 2021. https://jlm.ipipan.waw.pl/index.php/JLM/article/view/224.