William R. Aho
Finnish North American Literature Association
“Finnish-American Ethnic Identity and Sisu,” Siirtolaisuus-
Migration, 20, No. 3, Sept., 1993.
"Is Sisu Alive and Well Among Finnish Americans? In Michael Karni and J. Asala (eds.) The
Best of Finnish Americana, Iowa City, IA: Penfield Press, 1994, 196-205.