1. Boston Public Library, MS f Med.18 Title: Martyrologium]. Author: Usuard Place: Flanders Date: 1425.
2. The Huntington Library, Art Museum, and Botanical Gardens, mssHM 1044 Title: Martyrology Author: Usuard Place: Germany Date: between 1450 and 1499
3. University of Missouri, Fragmenta Manuscripta 124 Title: Martyrology Author: Usuard Place: England Date: s. XV; 1400-1499
4. University of Missouri, Fragmenta Manuscripta 173 Title: Martyrology Author: Usuard Place: France Date: s. XV; 1400-1499
5. University of Missouri, Fragmenta Manuscripta 184 Title: Martyrology Author: Usuard Place: Germany Date: s. XIV/XV; 1390-1410