Ep. 57 - Sources and Such
* Collection 12.9, Document 246: "Outline of Tentative Report and Recommendations Prepared by the Intelligence Section, in Accordance with Instructions, from President (Wilson) and Plenipontaries, January 21, 1919," in Polish Institute of Arts and Science (New York)
* Danylo Chaikovsky, "Bilas i Danylyshyn" (1969)
* Petro Mirchuk, Narys Istorii Orhanizatsii Ukrainskyh Natsionalistiv (1968)
* Myroslav Shkandrij, Ukrainian Nationalism (2015)
* David Marples, Heroes and Villains: Creating National History in Contemporary Ukraine (2007)
* Sviatoslav Lypovetsky, "Zaborenan Ukraina. Bilas i Danylyshyn" in Photo-Lviv.in.ua (2017)