Sarangi, B K and Tiwari, Sarita and Dutta, Saikat and Pulavarty, A and Yadav, Dinesh and Pandey, R A (2013) Green technology concept for commercialization: natural indigo an alternative to its synthetic counterpart. In: Transdisciplinary Environmental Issues: Environment in the focus of Science, Arts, Law, Humanities, Literature, Commerce and Medicine. LAP Lambert Academic Publishing, Germany, pp. 121-168. ISBN 978-3-659-35410-6

Tiwari, Sarita and Sarangi, B K and Pulavarty, A and Pandey , R A (2013) Intellectual property rights in plant biotechnology: relevance, present status, and future prospects. In: Recent Advances Towards Improved Phytoremediation of Heavy Metal Pollution. Bentham Science Publishers, USA, pp. 68-88. ISBN 978-1-60805-665-1