The Ukrainian Quarterly (بالإنجليزية). Ukrainian Congress Committee of America. 1991. p. 56. Archived from the original on 2020-08-30. Retrieved 2020-04-03.
The Ukrainian Quarterly (بالإنجليزية). Ukrainian Congress Committee of America. 1991. p. 56. Archived from the original on 2020-08-30. Retrieved 2020-04-03.