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Şen et al. 2003, hlm. 244. Şen, Erdal; Kürkcüoğlu, Biltan; Aydar, Erkan; Gourgaud, Alain; Vincent, Pierre M. (2003). "Volcanological evolution of Mount Erciyes stratovolcano and origin of the Valibaba Tepe ignimbrite (Central Anatolia, Turkey)". Journal of Volcanology and Geothermal Research. 125 (3–4): 225–246. doi:10.1016/S0377-0273(03)00110-0. ISSN0377-0273.
Şen et al. 2003, hlm. 229,244. Şen, Erdal; Kürkcüoğlu, Biltan; Aydar, Erkan; Gourgaud, Alain; Vincent, Pierre M. (2003). "Volcanological evolution of Mount Erciyes stratovolcano and origin of the Valibaba Tepe ignimbrite (Central Anatolia, Turkey)". Journal of Volcanology and Geothermal Research. 125 (3–4): 225–246. doi:10.1016/S0377-0273(03)00110-0. ISSN0377-0273.
Şen et al. 2003, hlm. 244. Şen, Erdal; Kürkcüoğlu, Biltan; Aydar, Erkan; Gourgaud, Alain; Vincent, Pierre M. (2003). "Volcanological evolution of Mount Erciyes stratovolcano and origin of the Valibaba Tepe ignimbrite (Central Anatolia, Turkey)". Journal of Volcanology and Geothermal Research. 125 (3–4): 225–246. doi:10.1016/S0377-0273(03)00110-0. ISSN0377-0273.