«Special report / SWECO-VBB». SWECO-VBB, Stockholm, Sweden.
Special report / Water Resources Research Center. Honolulu, HI, USA: University of Hawaii at Manoa, Water Resources Research Center.
CTA -Wageningen, NL, Technical Centre for Agricultural and Rural Cooperation ACP-EU,
«Spore». Technical Centre for Agriculture and Rural Cooperation (CTA), Wageningen, The Netherlands.
J. C. Royer,
«Standard detail drawings - waterworks : a job - aid». Pan American Health Organization (PAHO), Bridgetown, Barbados, p. 29 p.: techn.drwngs.
Statutes supplement. Entebbe, Uganda: Government of Uganda.