1 Acreman, M. C.; Hollis, G. E.. (Eds.) 1996. Water management and wetlands in Sub-Saharan Africa. Gland, Switzerland: International Union for Conservation of Nature (IUCN). vi, 249p. (IUCN Wetlands Programme)
(Location: IWMI-HQ Call no: 333.91 G100 ACR Record No: H020249)
2 Hollis, G. E.. 1996. Hydrological inputs to management policy for the Senegal River and its floodplain. In Acreman, M. C.; Hollis, G. E. (Eds.), Water management and wetlands in Sub-Saharan Africa. Gland, Switzerland: IUCN. pp.155-184.