Eskişehir Tepebaşı Belediyesi. (Corporate Name)

Rock architecture in Phrygia region in the Byzantine period, [2010?]: t.p. (Eskişehir Tepebaşı Municipality)

Eskişehir Tepebaşı Belediyesı website, 18 Jan. 2011: History of Municipality page (administration status of Eskişehir changed to metropolitan municipality in 1993 & 2 sub municipalities were added, Tepebaşı & and Odunpazarı)