Johannsen, Patricia J., 1945-. Oral History Interview, 2002. SMHC Manuscript Collection 1695, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Johannsen, Patricia J., 1945-. Oral History Interview, 2002. SMHC Manuscript Collection 1695, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/221 Accessed July 11, 2025.