1. Columbia University Rare Book & Manuscript Library, X8937 Ib66 Title: Tārīkh madīnat Dimashq Author: Ibn Asakir Date: approximately 1141.
2. Harvard University, MS Arab SM55 Title: Arbaʻīn al-buldānīyah ʻan arbaʻīn min arbaʻīn li-arbaʻīn fī arbaʻīn Author: Ibn Asakir Date: 1287.