Sobrinho, H. B. S., J. M. Luna, R. D. Rufino, A. L. F. Porto, and L. A. Sarubbo. “Assessment of Toxicity of a Biosurfactant from Candida Sphaerica UCP 0995 Cultivated With Industrial Residues in a Bioreactor”. Electronic Journal of Biotechnology, vol. 16, no. 4, July 2013, https://www.ejbiotechnology.info/index.php/ejbiotechnology/article/view/v16n4-4.