Paulissen, Mark A.; Walker, James M. (1989). "Pseudocopulation in the Parthenogenetic Whiptail Lizard Cnemidophorus laredoensis (Teiidae)". The Southwestern Naturalist. 34 (2): 296. doi:10.2307/3671747. JSTOR3671747.
Paulissen, Mark A.; Walker, James M. (1989). "Pseudocopulation in the Parthenogenetic Whiptail Lizard Cnemidophorus laredoensis (Teiidae)". The Southwestern Naturalist. 34 (2): 296. doi:10.2307/3671747. JSTOR3671747.