Height, J. S., & North Dakota Historical Society of Germans from Russia. (1973). Paradise on the Steppe: A Cultural History of the Kutschurgan, Beresan, and Liebental colonists, 1804-1972. Eigenverlag des Verfassers.
Lua i Stíl Chicago (17ú heag.)Height, Joseph S., agus North Dakota Historical Society of Germans from Russia. Paradise on the Steppe: A Cultural History of the Kutschurgan, Beresan, and Liebental Colonists, 1804-1972. Bismarck, N.D: Eigenverlag des Verfassers, 1973.
Lua MLA (8ú heag.)Height, Joseph S., agus North Dakota Historical Society of Germans from Russia. Paradise on the Steppe: A Cultural History of the Kutschurgan, Beresan, and Liebental Colonists, 1804-1972. Eigenverlag des Verfassers, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.