Pareek, H. S. “Petrological Study of Ghuneri Lignito-Bituminous Coal, District Kutch, Gujarat, Western India”. Journal of Geological Society of India 21, no. 7 (July 1, 1980): 343–347. Accessed September 20, 2024. https://geosocindia.com/index.php/jgsi/article/view/64695.