Biblio

J. Pickford and Shaw, R., “Technical brief no. 54 : emptying pit latrines”, Waterlines, an international journal of water, sanitation and waste, vol. no. 54, pp. p. 15-18 : fig., 2005.

R. Shaw and Pickford, J., “Technical brief no. 54 : emptying latrine pits”, Waterlines, an international journal of water, sanitation and waste, pp. p. 15-18 : ill., 1997.

J. Pickford, Low-cost sanitation : a survey of practical experience. London, UK: IT Publications, 1995, p. viii, 167 p. : fig., ill., tab.

D. Saywell, Franceys, R., Pickford, J., and Cotton, A., On-plot sanitation in low-income communities : a review of literature. Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, 1995, p. 79 p.: 15 fig., 4 photogr., 4 tab.

J. Pickford, “Public and communal latrines”, Waterlines, an international journal of water, sanitation and waste, vol. no. 28, pp. p. 15-18: ill., 1991.

J. Pickford and Bell, M., “People and pit latrines in Africa”, in Water and waste engineering in Africa : proceedings of the 6th WEDC Conference 24-28 March 1980 at Ahmadu Bello University, Zaria, Nigeria, 1981.