Ed. by Bilyana Mihaylova, Petya Assenova, Ekaterina Tarpomanova, Dimitar Iliev, and Elina Boeva. — Sofia: Факултет по славянски филологии Софийски университет „Св. Климент Охридски“, 2018. — 324 p. — ISBN: 978-619-744-22-7.
Indo-European Linguistics. The formation of the Indo-European nasal praesens ultimae laryngalis.
Slavic Linguistics, Bulgarian Etymology.
Anatolian Languages.
Greek Language.
Miscellanea.