1. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 901 DS ID: DS9901 Title: Imitatione Christi Author: Thomas à Kempis Place: Germany Date: between 1440 and 1460
2. Harvard University, MS Lat 242 DS ID: DS10883 Title: Hortulus rosarum Author: Thomas à Kempis Date: 1501 July 9.