Dr. Burkard specializes in Antique Literature
The Archpriest of Hita and the Imitators of Ovid
The Cult of the Virgin in the Milagros of Berceo
"Mary as Permanently a Virgin in the Scriptures: Can a Case be Made?" in American Baptist Quarterly, vol. XXVI, summer 2007, no. 2, pages 214 - 224.