Modern Hagiography
Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
Miniature Lives Of The Saints For Every Day In The Year by Henry Sebastian Bowden.
Medieval Hagiography
The Golden Legend (and illustrations)
Sayings of Saint Poemen/Abbot Paster
The Paradise or Garden of the Holy Fathers – volume I & volume II