B. D. U. N. I. C. E. F. - Dhaka, WHO -Dhaka, BD, World Health Organization, BD, D. P. H. E. Bangladesh, y SDC -Dhaka, BD, Swiss Agengy for Development and Cooperation,
«Report on study of the performance of mobile village sanitation centres operated by DPHE, NGOs and private producers», vol. no. 19. Community Water and Sanitation Programme, Dhaka, Bangladesh, p. iii, 21 p., 1997.
