Biodiversity Hotspots
Mammals Bibby C.J., Collar, N.J., Crosby, M.J., Heath, M.F., Imoden, Ch., Johnson, T.H., Long, A.J., Sattersfield, A.J. and Thirgood, S.J. 1992. Putting biodiversity on the map: Priority areas for global Conservatrion. Cambridge, International Council for Bird Preservation.
Plants World Conservation Monitoring Centre. 1992. Gloal biodiversity: Status of the Earth's living resources. New York, Chapman and Hall.