1. Ahlberg, P.E., Clack, J.A.: A firm step from water to land. Nature. 440, 747–749 (2006)
2. Carrier, D.R.: Activity of the hypaxial muscles during walking in the lizard Iguana iguana. J. Exp. Biol. 152, 453–470 (1990)
3. Carrier, D.: Action of the hypaxial muscles during walking and swimming in the salamander Dicamptodon ensatus. J. Exp. Biol. 180, 75–83 (1993)
4. Christian, A.: Zur Biomechanik der Lokomotion vierfüssiger Reptilien (besonders der Squamata). Courier Forsch.-Inst. Senckenberg 180, Frankfurt (1995)
5. Christian, A., Dzemski, G.: Neck postures in sauropods. In: Klein, N., Remes, K., Gee, C.T., Sander, P.M. (eds.) Biology of the Sauropod Dinosaurs, pp. 251–260. Indiana Univ. Press, Bloomington (2011)