Classen, Albrecht, Family Life in the High and Late Middle Ages. The Testimony of German Literary Sources, in Itnyre, Cathy Jorgensen, Medieval Family Roles. A Book of Essays, Garland Reference Library of the Humanities, 1727, Garland, New York (u.a.), 1996 (Garland Medieval Casebooks 15), 39-65

Verwandtschaftsverhältnisse: , 742,27-742,30 (41), 799,3 (41), 801,1-801,30 (41)