COSTA, A.O.; OLIVEIRA, L.B.; LINS, M.P.E.; SILVA, A.C.M.; ARAUJO; M.S.M.; PEREIRA JR, Amaro O.; ROSA, L.P. “Sustainability analysis of biodiesel production: A review on different resources in Brazil”. Renewable and Sustainable Energy Reviews. 27 (2013) pp. 407-412.