Newhauser, Richard, and István Pieter Bejczy (editors). 2008. A Supplement to Morton W. Bloomfield et al., 'Incipits of Latin Works on the Virtues and Vices, 1100-1500 A.D.'.  Turnhout: Brepols.

Newhauser, Richard, and John Alford (editors). 1995. Literature and Religion in the Later Middle Ages: Philological Studies in Honor of Siegfried Wenzel. Medieval and Renaissance Texts and Studies.  Binghamton NY.

Reichl, Karl. 1995. "No more ne willi wiked be": religious poetry in a Franciscan manuscript (Digby 2). Literature and Religion in the Later Middle Ages: Philological Studies in Honor of Siegfried Wenzel, Medieval and Renaissance Texts and Studies. edited by Karl Reichl, 297-317. Binghamton NY.