R. H. Siddiqui, I. A. Brohi and N. Haidar 2010. GEOCHEMISTRY, PETROGENESIS AND CRUSTAL CONTAMINATION OF HOTSPOT RELATED VOLCANISM ON THE NORTH WESTERN MARGIN OF INDIAN CONTINENT AND ITS IMPLICATIONS FOR PALEOSEDIMENTARY ENVIRONMENTS . Sindh University Research Journal - SURJ (Science Series). 42, 2 (Dec. 2010).