David Bachrach

阿爾貝一世的妻子是下洛林公爵查理的女兒艾爾門加德，兩人共有兩個兒子： 羅貝爾二世 阿爾貝二世 Bachrach, Bernard S.; Bachrach, David S.; Leese, Michael (编). Deeds of the Bishops of Cambrai

reconstruction of Roman soldiers in the testudo (tortoise) formation.  Bachrach, David S. Warfare in Tenth-Century Germany. Woodbridge: Boydell Press. 2012

919-966, Ed. & Trans. Steven Fanning & Bernard S. Bachrach (University of Toronto Press, 2011), p. 32 David Crouch, The Normans (Hambledon Continuum, London

History Vol.vi, pages 110-1 Kantorowicz, Ernst, Frederick II, p. 638. David S. Bachrach (编), The Histories of a Medieval German City, Worms c. 1000–c. 1300:

& brothers. 1935.  Widukind of Corvey. Deeds of the Saxons. 由Bachrach, Bernard S.; Bachrach, David S.翻译. Catholic University of America Press. 2014.