Vanzolini, P. E. 1976. “On the Lizards of a Cerrado-Caatinga Contact: Evolutionary and Zoogeographical Implications (Sauria)”. Papéis Avulsos De Zoologia 29 (1-28 (1975-1976): 111-19. https://doi.org/10.11606/0031-1049.1976.29.p111-119.