1. University of Pennsylvania, LJS 384 Title: Philosophia mundi Author: William of Conches Place: Germany Date: [circa 1150]
2. University of Oregon, MS 146 Title: Missal Author: Catholic Church Place: Germany Date: between 1101 and 1125.
3. Western Michigan University, WMU MS 147 Title: Liturgical fragment Author: Catholic Church Place: Germany Date: 1100-1150