1. Species and area;Arrhenius;J. Ecol.,1921
2. On the relation between species and area: a reply;Arrhenius;Ecology,1923
3. Bak, P., 1997. How Nature Works. The Science of Self-Organized Criticality. Oxford University Press, NY, 212 pp.
4. Boswell, M.T., Patil, G.P., 1971. Chance mechanisms generating the logarithmic series distribution used in the analysis of number of species and individuals. In: Patil, G.P., Pilelou, E.C., Waters, W.E. (Eds.), Statistical Ecology, vol. 3. Penn State University Press, pp. 99–130.
5. Bridges, E.M., 1990. World Geomorphology. Cambridge University Press, NY, 260 pp.