Guitmund of Aversa

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
<p>On the Body and Blood of the Lord</p> <p>On the Truth of the Body and Blood of Christ in the Eucharist</p>	978-O-8132-1678-2 (O-8132-1678-8)	2009	Lanfranc of Canterbury