Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
Stories of the Saints Fourth Series Saints of the Early Church by Mary Seymour.
Life and Times of S. Wulfram (a short book-length biography of Saint Wulfram)
Art & Architecture
The Saints in Art by Joseph Maria von Radowitz.
Emblems of Saints by Which They Are Distinguished in Works of Art by F. C. Husenbeth.