Finco, Marcus Vinicius Alves, y Werner Doppler. «JATROPHA CURCAS AND RICINUS COMMUNIS IN BRAZILIAN CERRADO: A FARMING AND RURAL SYSTEMS ECONOMICS APPROACH». Informe GEPEC 13, no. 2 (febrero 11, 2010): 54–69. Accedido octubre 27, 2025. https://saber.unioeste.br/index.php/gepec/article/view/2581.