Magistra Apostolorum in the writings of Rupert of Deutz : an investigation into the usage of this Marian title in Rupert's commentary on the Canticle of Canticles / Deacon Peter W. Gittens. - Gittens, Deacon Peter W. (OLS)http://pul/name/38070; University of Dayton. International Marian research institute. (OLS)http://pul/name/33532 (University of Dayton, 1996)
Diss. -- University of Dayton, International Marian Research Institute, 1996.
Bibliography: p. 143-162.