Title: The Slavonic Languages / Edition 1, Author: Professor Greville Corbett
Title: The Slavic Languages, Author: Roland Sussex
Title: Slovene: A Comprehensive Grammar / Edition 2, Author: Peter Herrity
Title: Lithuanian: A Comprehensive Grammar / Edition 1, Author: Meilute Ramoniene
Title: Colloquial Slovene: The Complete Course for Beginners / Edition 2, Author: Marta Pirnat-Greenberg