Polish academy of sciences branch in Lublin & Krasowski, E. (2007). Teka: Commission of motorization and power industry in agricultural. Volume VII.
Lua i Stíl Chicago (17ú heag.)Polish academy of sciences branch in Lublin agus Eugeniusz Krasowski. Teka: Commission of Motorization and Power Industry in Agricultural. Volume VII. 2007.
Lua MLA (9ú heag.)Polish academy of sciences branch in Lublin agus Eugeniusz Krasowski. Teka: Commission of Motorization and Power Industry in Agricultural. Volume VII. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.