@techreport{AhmedMohamedMAbdelkawyalSayed2014,
  author    = {Ahmed Ahmed Mohamed M. Abdelkawy and Aly Ahmed M. al-Sayed},
  title     = {The military role of the Fief of Tibnīn against the muslims in the age of the crusades (AH 498-583/ AD 1105-1187)},
  institution = {Geschichtswissenschaften},
  pages     = {26},
  year      = {2014},
}