1. Dickinson, R. E. (ed.) The Geophysiology of Amazonia 3–10 (Wiley, New York, 1987).
2. Fearnside, P. M. in The Geophysiology of Amazonia (ed. Dickinson, R. E.) 37–61 (Wiley, New York, 1987).
3. Malingreau, J. P. & Tucker, C. J. Ambio 17, 49–55 (1988).
4. Neto, R. B. Nature 339, 86 (1989).
5. Lavelie, P. in The Geophysiology of Amazonia (ed. Dickinson, R. E.) 175–223 (Wiley, New York, 1987).