D. R. Khanna and R. Bhutiani (2007): Laboratory Manual of Water and Wastewater Analysis. Daya Publishing House New Delhi pp. 1-184. (ISBN: 978-81-7035-528-1).
D.R. Khanna, A.K. Chopra, Vikas Singh, R. Bhutiani and Gagan Matta (2013): Climate change effects on agriculture and economy.Biotech Books, New Delhi.(ISBN: 978-81-7622-278-5)
D.R. Khanna, A.K. Chopra, R. Bhutiani, Gagan Matta and Vikas Singh (2013): Animal diversity and their conservation. Biotech Books, New Delhi.(ISBN: 978-81-7622-287-7)
D. R. Khanna, A.K. Chopra, R. Bhutiani, Gagan Matta and Vikas Singh (2013): Floral diversity and their conservation. Biotech Books, New Delhi.(ISBN: 978-81-7622-286-0)
D.R. Khanna, A.K. Chopra, R. Bhutiani, Gagan Matta and Vikas Singh (2013): Sustainable approaches for environmental conservation. Biotech Books, New Delhi.(ISBN: 978-81-7622-280-8)
D. R. Khanna, A.K. Chopra, Gagan Matta, and Vikas Singh (2013): Environmental Technology. Astral International Pvt. Ltd., New Delhi.(ISBN: 978-81-7035-823-7)
D.R. Khanna, A.K. Chopra, GaganMatta, Vikas Singh and R. Bhutiani (2013): Environmental Pollution assessment and control techniques. Biotech Books, New Delhi.(ISBN: 978-81-7622-279-2)
D.R. Khanna, A.K. Chopra, GaganMatta, Vikas Singh and R. Bhutiani (2013): Environmental Biotechnology. Biotech Books, New Delhi (ISBN: 978-81-7622-271-6)
D.R. Khanna, A.K. Chopra, GaganMatta, Vikas Singh and R. Bhutiani (2013): Impact of Global Climate Change on Earth Ecosystems. Biotech Books, New Delhi (ISBN: 978-81-7622-273-0)
D.R. Khanna, R. Bhutiani, GaganMatta and Vikas Singh (2013): Biodiversity conservation and environmental management. Biotech Books, New Delhi.(ISBN: 978-81-7622-262-4)
D. R. Khanna, AshutoshGautam, R. Bhutiani and Gagan Matta (2012): Ethnobotanical wisdom and Microbial studies on medicinal plants. Daya publishing House, New Delhi.(ISBN: 978-81-7035-710-0)
D. R. Khanna, A.K.Chopra, G.prasad, D.S. Malik and R. Bhutiani (2008):Multifacial Application of Drug plants. Daya publishing House, New Delhi (ISBN: 978-81-7035-550-2)
D. R. Khanna, A.K. Chopra, G. Prasad, D.S. Malik and R. Bhutiani (2007): AushadhiyePadap: Sangrakshan, Samvardhan Aiwam Upyogita Daya Publishing House, New Delhi Pp- 1-310 (ISBN: 81-7035-492-7)
A. K. Chopra, D.R. Khanna, G.Prasad, D.S. Malik and R. Bhutiani (2007):Medicinal Plants: Conservation, Cultivation and Utilization. Daya Publishing House, New Delhi Pp-1-434. (ISBN: 81-7035-486-2)
R. Bhutiani and Rajeev Rajput (Associate Editors) of the Book “Aquatic Biodiversity in India: The present Scenario” (2005) Edited by D.R. Khanna, A.K. Chopra and G. Prasad. Daya Publishing House New Delhi Pp 365.(ISBN: 81-7035-367-X).