1. http://old.iupac.org/publications/books/seriestitles/nomenclature.html
2. Commission on Nomenclature of Organic Chemistry - Recommendations 1993 http://old.iupac.org/publications/books/seriestitles/nomenclature.html?organic
3. http://old.iupac.org/publications/books/seriestitles/nomenclature.html?general
4. Biochemical Nomenclature and Related Documents: a Compendium 1992
5. Revised Section F: Natural products and related compounds