Cahn, R. S.; Ingold, Christopher; Prelog, V. (April 1966). "Specification of Molecular Chirality". Angewandte Chemie International Edition in English. 5 (4): 385–415. doi:10.1002/anie.196603851. ISSN0570-0833.
Cahn, R. S.; Ingold, Christopher; Prelog, V. (April 1966). "Specification of Molecular Chirality". Angewandte Chemie International Edition in English. 5 (4): 385–415. doi:10.1002/anie.196603851. ISSN0570-0833.