M.A., 1990, Isotopic Hydrological Study in the Bandung Basin Indonesia, Project CTA 108, Environmental Geology for Land Use and Regional Planning. 2. IWACO, WASECO, 1990, West Java Provincial Water Sources Master Plan for Water Supply, Kabupaten Bandung, Groundwater Resources, Directorate General Cipta Karya, Jakarta, Volume A. - Studi Khusus 1. Sudarto Notosiswojo, 1989, Thermalwasser im Vulkangebiet Tangkuban Perahu bei Bandung, Dissertation, Rheinisch-Westfalischen Technischen Hoch schule. 2. Bambang Sunarwan, 1997, Penerapan Metoda Hidrokimia – Isotop Oksigen – 18 (18O), Deuterium (2H) dan Tritium (3H) dalam Karakterisasi Akifer Airtanah pada Sistem Akifer Bahan Volkanik. Studi Kasus Kawasan Padalarang – Cimahi – Lembang, Bandung, Tesis Magister, tidak dipublikasikan. 3. Jhonny P. Marpaung, 2003, Karakteristik Sistem Airtanah Daerah Gunungapi. Studi Kasus: Kompleks Gunungapi Tangkuban Perahu, Burangrang, dan Bukit Tunggul., Tesis magister ITB, Tidak dipublikasikan. 4. Hendarmawan, Mitamura, Kumai, 2005, Water Temperatur and Electrical Conductivity of Springs on The Volcanic Slope in A Tropical Region: A Case Study on Lembang Area, West Java, Indonesia