Haren, M., & Pontfarcy, Y. d. (1988). The Medieval pilgrimage to St Patrick's Purgatory: Lough Derg and the European tradition. Clogher Historical Society.
MLA CitationHaren, Michael, and Yolande de Pontfarcy. The Medieval Pilgrimage to St Patrick's Purgatory: Lough Derg and the European Tradition. Clogher Historical Society, 1988.
Warning: These citations have been automatically generated and may not always be 100% accurate..