SINGH, H.; PRASAD, R. . Varsh 2002 Ke Dauraan Sookhe Ka Kshetreey Avem Saamayik Vistaar Avem Avasthiti Avem Bheeshan Hone Aur Ksheen Hone Ka Jilevaar Vishleshan. MAUSAM 2009, 60, 538-543.