第5章 中欧地区
Erik Fugedi,Kings,Bishops,Nobles and Burghers in Medieval Hungary(ed.J.M.Bak)(London:Variorum,1986)
Karl J.Leyser,Rule and Conflict in an Early Medieval Society:Ottoman Saxony(Bloomington:Indiana University Press,1979)
Karl J.Leyser,Medieval Germany and Its Neighbors(London:Hambledon,1982)
Timothy Reuter,Germany in the Early Middle Ages,800-1056(London:Longman,1991)