L. Pauling, C. , and R. B. , Atomic Coordinates and Structure Factors for Two Helical Configurations of Polypeptide Chains, Proceedings of the National Academy of Sciences, vol.37, issue.5, p.235, 1951.
DOI : 10.1073/pnas.37.5.235

L. Pauling, C. , R. B. Venkatachalam, C. M. Richardson, and J. S. , The Pleated Sheet, A New Layer Configuration of Polypeptide Chains, Proceedings of the National Academy of Sciences, vol.37, issue.5, pp.251-11207, 1951.
DOI : 10.1073/pnas.37.5.251

M. Gerstein and N. Echols, Exploring the range of protein flexibility, from a structural proteomics perspective, Current Opinion in Chemical Biology, vol.8, issue.1, pp.14-19, 2004.
DOI : 10.1016/j.cbpa.2003.12.006