1. World heritage series Pattadakal (Tourism department literature published by Govt of Karnataka)
2. Monika hajpal and Akos Torok Techical University of Budapest 1998 Petrological and mineralogical studies of burnt sand stone.
3. A complex investigation of building sandstones from Saxony (Germany)
4. R. A. Livingston, Mass balance evidence for hydrochloric acid vapor attack on the marble of the statue of Phoenicia by sea salt dechlorinization, 12th International Congress on the Deterioration and Conservation of Stone-Proceedings (2012).
5. Role of marble microstructure in near-infrared laser-induced damage during laser cleaning