The IUCN review of the Southern Okavango Integrated Water Development Project
T. Scudder, R.E. Manley, R.W. Coley, R.K. Davis, J. Green, G.W. Howard, S.W. Lawry, D. Martz, P.P. Rogers, A.R.D. Taylor, S.D. Turner, G.F. White and E.P. Wright
Rays of the world
editors, Peter R. Last, William T. White, Marcelo R. de Carvalho, Bernard Seret, Matthias F.W. Stehmann, and Gavin J.P. Naylor ; colour illustrations: Lindsay Marshall
