Heath, T., Parker, A., y Weatherhead, K., «How to climate proof water and sanitation services for the urban poor ». Water and Sanitation for the Urban Poor, WSUP, London, UK, p. 12 p. : 5 fig., 5 tab., 2011.

Heath, T., Parker, A., y Weatherhead, K., «Policy brief : when is integrated water resource management relevant to WSUP?». Cranfield University at Silsoe, Silsoe, UK, p. 2 p., 2011.

Heath, T., Parker, A., y Weatherhead, K., «How to climate proof water and sanitation services in the peri-urban areas in Lusaka : work based on field visit to Lusaka undertaken in May 2010». Water and Sanitation for the Urban Poor, WSUP, London, UK, p. 38 p. : 5 fig., 2010.

Heath, T., Parker, A., y Weatherhead, K., «How to climate proof water and sanitation services in the peri-urban areas in Naivasha : work based on field visit to Naivasha undertaken in July - August 2010». Water and Sanitation for the Urban Poor, WSUP, London, UK, p. 34 p. : 5 fig., 10 tab., 2010.

Heath, T., Parker, A., y Weatherhead, K., «How to climate proof water and sanitation services in the peri-urban areas in Antananarivo : work based on field visit to Antananarivo undertaken in August-September 2010». Water and Sanitation for the Urban Poor, WSUP, London, UK, p. 30 p. : 2 tab., 2010.