1. Andersson S, Pryke SR, Ornborg J, Lawes MJ, Andersson M (2002) Multiple receivers, multiple ornaments, and a trade-off between agonistic and epigamic signaling in a widowbird. Am Nat 160:683–691
2. Bels VL (1986) Analysis of the display-action-pattern of Anolis chlorocyanus (Sauria: Iguanidae). Copeia 1986:963–970
3. Carpenter CC (1967) Aggression and social structure in iguanid lizards. In: Milstead WW (ed) Lizard ecology: a symposium. University of Missouri Press, Columbia, pp 87–105
4. Carpenter CC (1978a) Comparative display behavior in the genus Sceloporus (Iguanidae). Contr Biol Geol Mil Pub Mus 18:1–71
5. Carpenter CC (1978b) Ritualistic social behaviors in lizards. In: Greenberg N, MacLean PD (eds) Behavior and neurology of lizards. National Institute of Mental Health, Washington, pp 253–267