, . Polsko-angielsko-niemiecki glosariusz regionalny / The Polish-English-German Regional Glossary. 2006. Zabrze: NOS, 160 s., . Polsko-angielsko-niemiecki glosariusz regionalny Województwa Opolskiego / The Polish-English-German Glossary of the Regional Terminology of the Opole Voivodeship. 2004. Opole: Oficyna Piastowska, 130 s., . The Szlonzoks and Their Language: Between Germany, Poland and Szlonzokian Nationalism. 2003. Florencja, European University Institute: Working Papers Series of the Department of History and Civilization (HEC 2003/1), 50 s. https://web.archive.org/web/20070411223200/http://cadmus.iue.it/dspace/bitstream/1814/1351/1/HEC03-01.pdf. The Dynamics of the Policies of Ethnic Cleansing in Silesia During the Nineteenth and Twentieth Centuries (research work). 2000. Prague: Research Support Scheme, 710 s.https://research-repository.st-andrews.ac.uk/bitstream/handle/10023/4369/Dynamics_of_the_Policies_of_Ethnic_Cleansing_1999.pdf?sequence=1&isAllowed=y A Dictionary of English Homophones with Explanations in Polish. 1992.