Hejná, Míša. “Pre-Aspiration and the Problem of Zeroes: Phonological Rules Can Be Variable”. In The Sign of the V: Papers in Honour of Sten Vikner, edited by Ken Ramshøj Christensen, Henrik Jørgensen, and Johanna Wood. Antologier. Aarhus, DK: AU Library Scholarly Publishing Services, 2019. Accessed July 4, 2025. https://ebooks.au.dk/aul/catalog/book/348/chapter/97.