Aberle, G. P. (1981). From the steppes to the prairies: The story of the Germans settling in Russia on the Volga and Ukraine, also the Germans settling in the Banat, and the Bohemians in Crimea : their resettlement in the Americas - North and South America and Canada (Ninth edition.). Bismarck, North Dakota: Tumbleweed Press.

Aberle, George P. From the Steppes to the Prairies: The Story of the Germans Settling in Russia On the Volga and Ukraine, Also the Germans Settling in the Banat, and the Bohemians in Crimea : Their Resettlement in the Americas - North and South America and Canada. Ninth edition. Bismarck, North Dakota: Tumbleweed Press, 1981.

Aberle, George P. From the Steppes to the Prairies: The Story of the Germans Settling in Russia On the Volga and Ukraine, Also the Germans Settling in the Banat, and the Bohemians in Crimea : Their Resettlement in the Americas - North and South America and Canada. Ninth edition. Bismarck, North Dakota: Tumbleweed Press, 1981.