Columbia subject headings:
Harvard subject headings:
Patrick, Saint, 373?-463?
Purgatory--Early works to 1800
Saint Patrick's Purgatory (Ireland)--Folklore.
Princeton subject headings:
Christian poetry, English (Middle)
Patrick, Saint, 373?-463?--Legends--Poetry.
Patrick, Saint, 373?-463?--Legends.
Poetry.
Purgatory--Early works to 1800.
Purgatory--Poetry.