Simonson, Mary J. Haugland. Papers, 1983-1984. SMHC Collection 0239, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Simonson, Mary J. Haugland. Papers, 1983-1984. SMHC Collection 0239, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/99 Accessed February 05, 2025.