Grzybowski, J. (2015). Cosmological and philosophical world of Dante Alighieri: The Divine comedy as a Medieval vision of the universe. Peter Lang Edition.
Lua i Stíl Chicago (17ú heag.)Grzybowski, Jacek. Cosmological and Philosophical World of Dante Alighieri: The Divine Comedy as a Medieval Vision of the Universe. Frankfurt am Main, [Germany]: Peter Lang Edition, 2015.
Lua MLA (9ú heag.)Grzybowski, Jacek. Cosmological and Philosophical World of Dante Alighieri: The Divine Comedy as a Medieval Vision of the Universe. Peter Lang Edition, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.