1. The vegetation of African savanahs;Menaut,1983
2. Responses of savannas to stress and disturbance;Frost;Biol Int Special,1986
3. Ecology of Tropical and Subtropical Vegetation;Walter,1971
4. Aspects of the stability and resilience of savanna ecosystems;Walker,1982
5. The influences of tree biology and fire in the spatial structure of the West African savannah;Hochberg;J. Ecol.,1994