http://www.biaatr.org/ British Instutute at Ankara (İngiliz Arkeoloji Enstitüsü)
http://ccat.sas.upenn.edu/ARIT/IstanbulCenter.html American Reserach Institute in Turkey (Amerikan Arkeoloji Enstitüsü)
http://opac.dainst.org/ALEPH/CPU8Q2IU6MYI71KFDL685KRD6M1NG2QQH1TJX57Y9PPHQ4KY5X-01915/file/start-0 Deutsches Archäologisches Institut (Alman Arkeoloji Enstitüsü)
