Hellinckx, B., Simon, F., & Depaepe, M. (2009). The forgotten contribution of the teaching sisters: A historiographical essay on the educational work of Catholic women religious [sic] in the 19th and 20th centuries. Leuven University Press.

Hellinckx, Bart, Frank Simon, and Marc Depaepe. The Forgotten Contribution of the Teaching Sisters: A Historiographical Essay on the Educational Work of Catholic Women Religious [sic] in the 19th and 20th Centuries. Leuven: Leuven University Press, 2009.

Hellinckx, Bart, et al. The Forgotten Contribution of the Teaching Sisters: A Historiographical Essay on the Educational Work of Catholic Women Religious [sic] in the 19th and 20th Centuries. Leuven University Press, 2009.