1. Ardila, S., Queiroga, R. e Vaugham, W.J., 1998. A Review of the Use of Contingent Valuation Methods in Project Analysis at the Inter-American Developing Bank. Report of Vanderbilt University, Nashville.
2. Sustainable forest management for optimizing multispecies wildlife habitat;Bevers;Natural Resource Modeling,1995
3. Metapopulation viability of the marsupial micoureus demerarae in small atlantic forest fragments in south-eastern Brazil;Brito;Animal Conservation,2000
4. Brito, D., Fernadez, F., 2000b. Dealing with extinction is forever: understanding the risks faced by small populations. Ciência e Cultura 52 (3), 161–170.
5. Cost of innovation in pharmaceutical industry;DiMasi;Journal Health Economy,1991