Kubijovyč, Volodymyr ed. (1963). Ukraine: A Concise Encyclopædia, Vol. 2. Toronto: University of Toronto Press. ISBN 0-8020-3105-6. {{cite book}}: |author= has generic name (help)
Kubijovyč, Volodymyr ed. (1963). Ukraine: A Concise Encyclopædia, Vol. 2. Toronto: University of Toronto Press. ISBN 0-8020-3105-6. {{cite book}}: |author= has generic name (help)