R. C. Santos, R. G. Monnerat, M. de F. G. de Sá, C. M. T. Cordeiro, A. C. Gomes, and E. S. Gander, “Cholesterol oxidase interference on the emergence and viability of cotton boll weevil larvae”, PAB, vol. 37, no. 11, pp. 1525–1530, Nov. 2002.