Bureau of Energy Efficiency, “General Aspects of Energy Management and Energy Audit,” Guide Books-01.
 Bureau of Energy Efficiency, “Energy Efficiency in Electrical Utilities” Guide Books-03, Chapter-01,02, Chapter-06,04.
 N. R. Kumbhar and R. R. Joshi, “An Industrial Energy Auditing: Basic Approach,” International Journal of Modern Engineering Research (IJMER), Vol. 2, No.1, pp. 313-315.
 Cengel Y.A. and Boles M.A., “The Second Law of Thermodynamics,” In: Thermodynamics an Engineering Approach, 7th Edition, Chapter No. 06, McGraw Hill Companies Publication Book, New York.
 S. W. Bedford, “Fluid Mechanics,” 9th Edition, Tata McGraw Hill Edu. Pvt. Ltd., New Delhi.