1. Sarkar, K.T. Theory and Practice of Leather Manufacture; Ajoy Sorcar: Madras, India, 1981.
2. Ramasami, T., Rajamani, S.; Rao, J.R. Pollution Control in Leather Industry: Emerging Technological Options; CLRI: Adyar, Madras, India, 1995.
3. Mariappan, M. Environmental Protection Initiatives in Indian Tanneries—A Perspective View. In Proceedings of the 31st Leather Research Industry Get-Together; Central Leather Research Institute: Adyar, India, 1997; p 150.
4. Rajamani, S.; Suthathrarajan, R.; Ravindranath, E.; Raghvan, K.V. Common Effluent Treatment System for a Cluster of Tanneries in Bangalore—An Appropriate Integrated Approach. In Proceedings of the 3rd International Conference on Appropriate Waste Management Technologies for Developing Countries, Nagpur, India, 1995; p 909.
5. Detailed Project Report on 36 MLD UASB Wastewater Treatment Plant, Jajmau, Kanpur; UP Jal Nigam, Kanpur, India, 1991.