1. Stability of Cis, Trans, and Nonplanar Peptide Groups
2. A. J.
Kirby
, The Anomeric Effect and Related Stereoelectronic Effects at Oxygen, Springer-Verlag, Berlin, 1983
3. E.
Juaristi
and G.Cuevas, The Anomeric Effect, CRC Press, Boca Ratón, Florida, 1995
4. E. L.
Eliel
, N. L.Allinger, S. J.Angyal and G. A.Morrison, Conformational Analysis, American Chemical Society, Washington, 1981