[R] Claessens
Claessens, L.P.A.M. (1996). Dinosaur gastralia and their function in respiration. J. Vertebr. Paleontol. 16, 28A
Claessens, L., Perry, S.F. and Currie, P.J. (1998) Reconstructing theropod lung ventilation. In D.L. Wolberg, K. Gittes, S. Miller, L. Carey and A. Raynor (eds) Dinofest International Symposium, Programm and Abstracts, p. 8. Philadelphia: Academy of Natural Sciences. (Abstract)
Claessens, L., Perry, S.F. and Currie, P.J. (1998) Using comparative anatomy to reconstruct theropod respiration. Journal of Vertebrate Paleontology 18 (suppl. to no. 3): 34A. (Abstract)
Claessens, L P A M. (2004) Dinosaur gastralia: origin, morphology, and function. JVP 24(1): 89-106.
Claessens, L. P. A. M., (2004) Archosaurian respiration and the pelvic girdle aspiration breathing of crocodyliforms. Proceedings: Biological Sciences 271 (1547): 1461 - 1465 (July 22, 2004)
Claessens, L.P.A.M. (2005) The evolution of breathing mechanisms in the Archosauria. Ph.D. dissertation, Harvard University: 1-258
Claessens, L. (2006) Evolution of the respiratoryapparatus and breathing mechanisms in Pterosauria. JVP 26(3) Abstracts pp.50
Claessens, L. P. A. M., (2008) The Skeletal Kinematics of Lung Ventilation in Three Basal Bird Taxa (Emu, Tinamou, and Guinea Fowl) J. of Exp. Zool. 309A 1-14
Claessens, L. P. A. M., O\\\'Connor, P. M., and Unwin, D. M. (2009) Respiratory evolution facilitated the origin of pterosaur flight and aerial gigantism: Public Library of Science (PLOS) One, v. 4, n. 2, p. 8pp.