H. Vazquez- Lopez, F. Alvarez- Noguera and J. Franco- Lopez
International Journal of Zoological Research 2 ( 1 ): 91 - 99 , 2006
S. Chazaro- Olvera, H. Vazquez- Lopez, A. Rocha- Ramirez, A. Ramirez- Rojas and R. Chavez- Lopez
International Journal of Zoological Research 3 ( 3 ): 145 - 156 , 2007
S. Chazaro- Olvera, R. Roman- Contreras, H. Vazquez- Lopez, M. S. Peterson and A. Rocha- Ramirez
International Journal of Zoological Research 3 ( 1 ): 14 - 23 , 2007