Diaz-Frances E., Soberon J. 2005. Statistical estimation and model selection of species accumulation curves. Conservation Biology. Vol. 19, N 2. P. 569-573.
Gotelli N.J., Colwell R.C. 2001. Quantifying biodiversity: procedures and pitfalls in the measurement and comparison of species richness. Ecology Letters. Vol. 4. P. 379-391.
Soberon J.M., Llorente J.B. 1993. The use of species accumulation functions for the prediction of species richness. Conservation Biology. Vol. 7. N 3. P. 480-488.