1. Abts ML (1987) Environment and variation in life history traits of the Chuckwalla, Sauromalus obesus. Ecol Monogr 57:215?232
2. Anastasiadis J, Whitaker AH (1987) Longevity of freeliving Hoplodactylus maculatus (Reptilia: Gekkonidae). N Z J Ecol 10:141?142
3. Ballinger ER (1983) Life-history variations. In: Huey RB, Pianka ER, Schoener TW (eds) Lizard Ecology: Studies of a Model Organism. Harvard Univ Press, Cambridge, pp. 241?260, 465?473
4. Ballinger ER, Droge DL, Jones SM (1981) Reproduction in a Nebraska sandhills population of the northern prairie lizard Sceloporus undulatus garmani. Am Midl Nat 106:157?164
5. Barbault R (1974) Structure et dynamique d'un peuplement de lézards: les scincidés de la savane de Lamto (Côte d'Ivoire). Terre et Vie 28:352?428