1. Akbaşlı A (1992) Niğde-Sofular-Acıgöl sıcak su sondajları (NAR-1, MTA-1,2,3,4) kuyu bitirme raporu (Final report for NAR-1, MTA-1,2,3,4 water wells of Niğde-Sofular-Acıgöl). MTAReport 9407, MTA (Maden Tetkik ve Arama), Ankara (Turkey)
2. Atabey E (ed) (1989) Geologic map of the Kayseri—H19 Quadrangle (Kayseri—H19 Paftası Jeoloji Haritalası). 1:100.000 Geological map of Turkey. MTA, Ankara
3. Aydar E (1992) Etude Volcano-Structurale et Magmatologique du Strato-Volcan Hasan Dagi, Anatolie Centrale-Turquie. PhD Thesis, Université Blaise Pascal, Clermont-Ferrand (France), pp 200
4. Aydar E, Gourgaud A, Deniel C, Lyberis N, Gündoğdu N (1995) Le volcanisme quaternaire d’Anatolie centrale Turquie: association de magmatisme calco-alcalin et alcalin en domaine de convergence. Can J Earth Sci 32(7):1058–1069
5. Aydar E, Gourgaud A (1998) The geology of Mount Hasan stratovolcano, Central Anatolia, Turkey. J Volcanol Geoth Res 85:129–152