Vriend, J. (1928). The blessed Virgin Mary in the medieval drama of England: With additional studies in Middle English literature. J. Muusses.
Chicago-viite (17. p.)Vriend, Joannes. The Blessed Virgin Mary in the Medieval Drama of England: With Additional Studies in Middle English Literature. Purmerend: J. Muusses, 1928.
MLA-viite (8. p.)Vriend, Joannes. The Blessed Virgin Mary in the Medieval Drama of England: With Additional Studies in Middle English Literature. J. Muusses, 1928.
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