1. Diesel the True Dirty Story “A Study by Transparent Environment’s”.
2. All India Study on Sectoral Demand of Diesel and Petrol “Report Petroleum Planning and Analysis Cell” Ministry of Petroleum & Natural Gas, Government of India.
3. Huang, D.,
Zhou, H., and
Lin, L.
, “Biodiesel: an Alternative to Conventional Fuel,” Energy Procedia 16 (2012): 1874-1885 2012 International Conference on Future Energy, Environment, and Materials.
4. Izah, S.C. and
Ohimain, E.I.
, “The Challenge of Biodiesel Production from Oil Palm Feedstock,” Nigeria. Greener Journal of Biological Sciences 3, no. 1 (2013): 001-012.
5. Singh, S.
, “Study of Various Methods of Biodiesel Production and Properties of Biodiesel Prepared from Waste Cotton Seed Oil and Waste Mustard Oil,” Thesis of M.E. in Thermal Engineering, Thapar University, 2012.