KEEL, William D. Don Yoder (1921-2015): In Memoriam. Yearbook of German-American Studies, [S. l.], v. 49, p. 1–2, 2015. DOI: 10.17161/ygas.v49i.18351. Disponível em: https://journals.ku.edu/ygas/article/view/18351. Acesso em: 28 apr. 2025.