Mallison, H. 2011. Defence capabilities of Kentrosaurus aethiopicus Hennig, 1915. Palaeontologia Electronica, 14:1–25.
57
Weishampel, D. B. 1981. Acoustic analyses of potential vocalization in lambeosaurine dinosaurs (Reptilia: Ornithischia). Paleobiology, 7: 252–261.
58
Farke, A. A., Wolff, E. D. S. & Tanke, D. H. 2009. Evidence of combat in Triceratops. PLOS ONE, 4: e4252.
59
Wedel, M. J. 2009. Evidence for bird like air sacs in saurischian dinosaurs. Journal of Experimental Zoology Part A: Ecological Genetics and Physiology, 311: 611–628.
