1. Early consideration of a “hydrogen bond”: a) Moore TS. Winwill TF (1912) J Chem Soc 101: 1635; b) Latimer WM. Rodenbush WH (1920) J Am Chem Soc 42: 1419
2. Pauling L, Corey RB, Branson HR ( 1951 ) Proc Natl Acad Sci 37: 205; Pauling L (1960) The Nature of the Chemical Bond, 3rd edn. Cornell University Press, New York
3. Hibbert F, Emsley J (1990) Adv Phys Org Chem 26: 255
4. Jeffrey GA, Saenger W (1994) Hydrogen Bonding in Biological Structures, 2nd edn. Springer, Berlin Heidelberg
5. Bernstein J, Etter MC, Leiserowitz L (1994) In: Biirgi H-B. Dunitz JD (eds) Structure Correlation, vol 2}. VCH, Weinheim. p