Ramirez-Bautista, A., Stephenson, B., Hernández-Ibarra, X., Hernández-Salinas, U., Cruz-Elizalde, R., Lozano, A. and Smith, G. 2012. Reproductive strategy of male and female eastern spiny lizards <em>Sceloporus spinosus</em> (Squamata: Phrynosomatidae) from a region of the Chihuahuan Desert, México. Acta Herpetologica. 7, 2 (Dec. 2012), 239–252. DOI:https://doi.org/10.13128/Acta_Herpetol-10472.