1. Western Michigan University, WMU MS 148 Title: Liber Sex Principiorum Place: France Date: 1175-1250
2. Western Michigan University, WMU MS 116 Title: Missal Author: Catholic Church Place: France Date: between 1175 and 1199
4. Western Michigan University, WMU MS 147 Title: Liturgical fragment Author: Catholic Church Place: Germany Date: 1100-1150
5. Western Michigan University, WMU MS 150 Title: Sacramentary Author: Catholic Church Place: Austria Date: 1140-1160
6. Western Michigan University, WMU MS 158 Title: Antiphonal Author: Catholic Church Place: Switzerland Date: between 1150-1199