SCHROEDER, Janice. The Wittenbergs. Journal of Mennonite Studies, [S.l.], v. 32, p. 259-262, mar. 2017. ISSN 08245053. Available at: <http://jms.uwinnipeg.ca/index.php/jms/article/view/1552>. Date accessed: 19 nov. 2017.