Williamson, R. L. (1955). Church and population trends in the Rosebud area of South Dakota: Survey and research report no. 4. Dakota Wesleyan University.
Lua i Stíl Chicago (17ú heag.)Williamson, Ralph L. Church and Population Trends in the Rosebud Area of South Dakota: Survey and Research Report No. 4. Mitchell, S.D.: Dakota Wesleyan University, 1955.
Lua MLA (8ú heag.)Williamson, Ralph L. Church and Population Trends in the Rosebud Area of South Dakota: Survey and Research Report No. 4. Dakota Wesleyan University, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.