1. Botelho, H., Rigolot, E., Rego, F., Guarneri, F., Binggelli, F., Vega, J., Fernandes, P., Prodon, R., Molina, D., Gouma, V., Leone, V., 1999. Fire torch, prescribed burning as a tool for the mediterranean region: a management approach. Contrat No ENV4-CT98-0715. Periodic Tecnical Report; UTMAD Portugal; PIF.
2. Soil Sampling and Methods of Analysis;Carter,2008
3. Prescribed burning and productivity in southern pine forests: a review;Carter;Forest Ecology and Management,2004
4. Qualitative optimization of fuzzy causal rule bases using fuzzy Boolean Nets;Carvalho;Fuzzy Sets and Systems,2007