Bohdan Polanskyj papers, g-70, Box: shared, Folder: 1; Box: B. Ukrainian History and Education Center Archives.

Bohdan Polanskyj papers, g-70, Box: shared, Folder: 1; Box: B. Ukrainian History and Education Center Archives. https://archives.ukrhec.org/repositories/3/resources/99 Accessed August 28, 2025.