Mulder-Bakker, A. B.  (2012).  General Introduction Holy Lay Women and their Biographers in the Thirteenth Century. In A. B.  Mulder-Bakker (Red.), Living Saints of the Thirteenth Century. The Lives of Yvette, Anchoress of Huy; Juliana of Cornillon, Author of the Corpus Christi Feast; and Margaret the Lame, Anchoress of Magdeburg (Vol. 20, pp. 1-42). Turnhout: Brepols.