1. 1. Alcohol Based industries, 1981. Annual Report.
2. 2. All India Distilleries association, News letter 1996, 1997, 1998 and 1999.
3. 3. Anand P. Kulkarni, R.S. Policegoudra, and S.M. Aradhya, 2007. Chemical Composition and Antioxidant Activity of Sapota (Achras Sapota Linn.) Fruit. Journal of Food Biochemistry, 2007; 31: 399-414.
4. 4. Anoop Verma, Process optimization for the production of ethanol via fermentation a dissertation Submitted in the partial fulfillment of the requirements Dissertation for the award of degree of Masters of Science In Biotechnology, Department of biotechnology and env. sciences thapar institute of Engg. & Technology (deemed university), Patiala 2006.
5. 5. Belkis Caylak and Fazilet Vardar Sukan, Comparison of Different Production Processes for Bioethanol, Turk J Chem. 1998; 22: 351 - 359.