Novotny, Ronald. "Mary, fulfillment of person in the Annunciation: a study of the dialogic principle of Martin Buber and Hans Urs von Balthasar: a proposed re-reading of the Annunciation (as a dialogic event)." Doctoral dissertation, University of Dayton, 1998. http://rave.ohiolink.edu/etdc/view?acc_num=udmarian1431439857Chicago Manual of Style (17th edition)