Friesen, I. E. (2001). The female crucifix: Images of St. Wilgefortis since the Middle Ages. Wilfrid Laurier University Press.
Chicago-čujuhus (17. p.)Friesen, Ilse E. The Female Crucifix: Images of St. Wilgefortis Since the Middle Ages. Waterloo, Ont.: Wilfrid Laurier University Press, 2001.
MLA-čujuhus (9. p.)Friesen, Ilse E. The Female Crucifix: Images of St. Wilgefortis Since the Middle Ages. Wilfrid Laurier University Press, 2001.
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