Sallet, R., Rippley, L. V. J., Bauer, A., Bauer, A., & Sherman, W. C. 1. (1974). Russian-German settlements in the United States. Fargo: North Dakota Institute for Regional Studies.

Sallet, Richard, La Vern J. Rippley, Armand Bauer, Armand Bauer, and William C. 1927- Sherman. Russian-German Settlements in the United States. Fargo: North Dakota Institute for Regional Studies, 1974.

Sallet, Richard, et al. Russian-German Settlements in the United States. Fargo: North Dakota Institute for Regional Studies, 1974.