Krak des Chevaliers

1. Conant, Kenneth John (1993): Carolingian and Romanesque Architecture 800-1200. 4^th edition, Yale University Press, New Haven (USA), pp. 336-337.
2. Al-Khateeb, Eyas / Wendland, David (2006): A Flat Vault in the "Crac des Chevaliers" and Stone Considerations on the Development of Vault Geometry and Stereotomy in Mediaeval Masonry Structures in Syria. Presented at: Second International Congress on Construction History, Queens' College, Cambridge University; 29/03-02/04/2006, pp. 3279-3296.
3. Deschamps, Paul (1964): Terre Sainte romane. Editions Zodiaque, Saint-Léger-Vauban (France), pp. 73-137.