Lives of the Saints by Alban Butler.
Lives of the Saints by Sabine Baring-Gould.
The Liturgical Year by Dom Guéranger.
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.
Customs & Devotions
Meditations on the Life, the Teaching and the Passion of Jesus Christ for Every Day of the Ecclesiastical Year with an Appendix of Meditations for the Festivals of Various Saints by Augustin Maria Ilg.