11. Ohio State University, Spec.Rare.MS.MR.Frag.169 DS ID: DS11588 Title: Book of hours and Prayer book Author: Geert Groote Place: Netherlands Date: ca. 1450-1475
12. Ohio State University, Spec.Rare.MS.MR.Frag.170 DS ID: DS11589 Title: Missal Place: Southern GermanyAustriaSwitzerland Date: ca. 1400