Pfaff, R. W. (1998). Liturgical calenders, saints, and services in medieval England. Variorum collected studies series.
Cita Chicago Style (17a ed.)Pfaff, Richard W. "Liturgical Calenders, Saints, and Services in Medieval England." Variorum Collected Studies Series 1998.
Cita MLA (8a ed.)Pfaff, Richard W. "Liturgical Calenders, Saints, and Services in Medieval England." Variorum Collected Studies Series, 1998.
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