Title: Wiedza Powszechna Compact Polish and English Dictionary / Edition 1, Author: Janina Jaslan
Title: Polish / Edition 1, Author: Oscar Swan
Title: The Routledge Intermediate Polish Reader: Polish through the press, internet and contemporary literature / Edition 1, Author: Aniela Grundy
Title: Colloquial Polish: The Complete Course for Beginners / Edition 3, Author: Boleslaw Mazur
Title: Polish: A Comprehensive Grammar / Edition 1, Author: Iwona Sadowska
Title: The Phonology of Polish, Author: Edmund Gussmann