Pietraszewski, I. (2014). Jazz in Poland: Improvised freedom (First edition.). Peter Lang Edition.
Lua i Stíl Chicago (17ú heag.)Pietraszewski, Igor. Jazz in Poland: Improvised Freedom. First edition. Frankfurt am Main, [Germany]: Peter Lang Edition, 2014.
Lua MLA (9ú heag.)Pietraszewski, Igor. Jazz in Poland: Improvised Freedom. First edition. Peter Lang Edition, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.