J. Bandyopadhyay, Nigam, A., Gujja, B., and Talbot, R.,
“Fresh water for India's children and nature : learning from local-level approaches”. UNICEF, New Delhi, India, p. xvi, 51 p. : 22 boxes, 2 fig., 1 map, 11 tab., 1998.
R. Talbot and Mudgal, A. K.,
“Guidelines for selection and standardisation of handpump technology”, vol. no. 1. SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 4 p. : 3 drwngs., 3 photgr., 1998.