Yamash, Yuri. “PRIMARY SOURCES IN THE STUDY OF IVAN TRUSH’S WORK: PUBLICATIONS, MEMOIRS, EPISTOLARY WORKS, ARCHIVAL DOCUMENTS”. SWorld-Ger Conference proceedings 1, no. gec41-00 (October 30, 2025): 226–234. Accessed January 11, 2026. https://www.proconference.org/index.php/gec/article/view/gec41-00-036.