Author: Rajiv Gandhi National Drinking Water Mission
Year of Publishing: 2010
Publisher: Ministry of Rural Development, Government of India
Institution: Department of Drinking Water Supply
Author: Meera & Ceiko,
Year of Publishing: 2001
Publisher: Meera & Ceiko
Author: MUDGAL, A. K.
Year of Publishing: 2002
Institution: Handpump Technology Network
Author: DANERT, K.
Year of Publishing: 2009
Publisher: Rural Water Supply Network