Pena,G. Miranda-Rios,J. de la Riva,G. Pardo-Lopez,L. Soberon,M. Bravo,A. 2006. A Bacillus thuringiensis S-Layer Protein Involved in Toxicity against Epilachna varivestis (Coleoptera: Coccinellidae) Applied and Environmental Microbiology, 72, 353-360.

Ibarra,J.E. Del Rincon,M.C. Orduz,S. Noriega,D. Benintende,G. Monnerat,R. Regis,L. De Oliveira,C.M. Lanz,H. Rodriguez,M.H. Sanchez,J. Pena,G. Bravo,A. 2003. Diversity of Bacillus thuringiensis Strains from Latin America with Insecticidal Activity against Different Mosquito Species Applied and Environmental Microbiology, 69, 5269-5274.

Bravo,A. Sarabia,S. Lopez,L. Ontiveros,H. Abarca,C. Ortiz,A. Ortiz,M. Lina,L. Villalobos,F.J. Pena,G. Nunez-Valdez,M.E. Soberon,M. Quintero,R. 1998. Characterization of cry genes in a Mexican Bacillus thuringiensis strain collection Applied and Environmental Microbiology, 64, 4965-4972.