1. Zappi,M.,Hernandez,R.,Sparks,D.,Horne,J., & Brough,M.( 2003). A review of the engineering aspects of the biodiesel industry, MSU E-TECH Laboratory Report ET-03-003, Mississippi Biomass Council, Jackson, MS.
2. Beer,T.,Grant,T., & Campbell,P.K.( 2007). The greenhouse and air quality emissions of biodiesel blends in Australia, Report Number KS54C/1/F2.29, CSIRO, Victoria, Australia.