EARLY MEDIEVAL FORTIFICATIONS IN THE WEST OF FRANCE: A REVISED TECHNICAL VOCABULARYBACHRACH B. S.TECHNOLOGY AND CULT. 1975, Vol 16, Num 4, pp 531-569Article

MEROVINGIAN MILITARY ORGANIZATION, 481-751BOUSSARD J; BACHRACH B. S.REVUE HISTORIQUE DU DROIT FRANCAIS ET ETRANGER. 1974, Vol 52, Num 3, pp 435-436Article

The Pilgrimages of Fulk Nerra, Count of the Angevins, 987-1040 in Religion, Culture and Society in the Early Middle Ages. Studies in Honor of Richard E. SullivanBACHRACH, B. S.Studies in Medieval Culture. 1987, Vol 23, pp 205-217Article

Pope Sergius IV and the Foundation of the Monastery at Beaulieu-lès-LochesBACHRACH, B. S.Revue bénédictine. 1985, Vol 95, Num 3-4, pp 240-265, issn 0035-0893Article

Fortifications and military tactics: Fulk Nerra's strongholds circa 1000BACHRACH, B. S.Technology and Culture Chicago. 1979, Vol 20, Num 3, pp 531-549Article

Fortifications and Military Tactics: Fulk Nerra's Strongholds circa 1000BACHRACH, B. S.Technology and Culture Chicago, Ill. 1979, Vol 20, Num 3, pp 531-549Article

Robert of Blois, Abbot of Saint-Florent de Saumur and Saint-Mesmin de Micy (985-1011). A Study in Small Power PoliticsBACHRACH, B. S.Revue Bénédictine Maredsous. 1978, Vol 88, Num 1-2, pp 123-146Article

Medieval Dynastic Decisions : Evolutionary Biology and Historical ExplanationKROLL, J; BACHRACH, B. S.The Journal of interdisciplinary history. 1990, Vol 21, Num 1, pp 1-28, issn 0022-1953Article