(1968). The Annals of the Ukrainian Academy of Arts and Sciences in the U.S: Vol. 11 No 1-2 ( 31-32 ). The Ukrainian Academy of Arts and Sciences in the U.S.

The Annals of the Ukrainian Academy of Arts and Sciences in the U.S: Vol. 11 No 1-2 ( 31-32 ). New York: The Ukrainian Academy of Arts and Sciences in the U.S, 1968.

The Annals of the Ukrainian Academy of Arts and Sciences in the U.S: Vol. 11 No 1-2 ( 31-32 ). The Ukrainian Academy of Arts and Sciences in the U.S, 1968.