Perea Maria-Pilar. „Computerisation of a Corpus of Personal Correspondence Spanning the 19th and 20th Centuries: The Study of Linguistic Variation“. Slavia Centralis 3, no. 1 (oktober 13, 2020): 132–149. Pridobljeno september 26, 2025. https://old.journals.um.si/index.php/slaviacentralis/article/view/654.