Karl August Eckhardt, ed. (1964). "Auctor vetus de beneficiis I: Lateinische Texte". Monumenta Germaniae Historica digital Fontes iuris Germanici antiqui, Nova series (Fontes iuris N. S.) 2,1, 1964) (in German). Monumenta Germaniae Historica. pp. 9ff. Retrieved 2007-02-28.
The suggestion that the Sachsenspiegel was written at Altzelle was made in a paper given by Professor Landau at the Deutscher Rechtshistorikertag 2004 and later published in an article (Landau, Peter: Die Entstehungsgeschichte des Sachsenspiegels: Eike von Repgow, Altzelle und die anglo-normannische Kanonistik; Monumenta Germaniae Historica: Deutsches Archiv für Erforschung des Mittelalters 2005, Vol 61, No. 1, pp 73-101), cited at the German Wikipedia article on Kloster Altzella and http://www.rechtsbuchforschung.deArchived 2007-02-09 at the Wayback Machine.
The suggestion that the Sachsenspiegel was written at Altzelle was made in a paper given by Professor Landau at the Deutscher Rechtshistorikertag 2004 and later published in an article (Landau, Peter: Die Entstehungsgeschichte des Sachsenspiegels: Eike von Repgow, Altzelle und die anglo-normannische Kanonistik; Monumenta Germaniae Historica: Deutsches Archiv für Erforschung des Mittelalters 2005, Vol 61, No. 1, pp 73-101), cited at the German Wikipedia article on Kloster Altzella and http://www.rechtsbuchforschung.deArchived 2007-02-09 at the Wayback Machine.