1. Appendix to this document with list of Correspondence.
2. Enzyme Nomenclature. Recommendations (1972) on the Nomenclature and Classification of Enzymes together with their Units and the Symbols of Enzyme Kinetics;Commission on Biochemical Nomenclature of the IUPAC the IUB,1973
3. Commission on Quantities and Units in Clinical Chemistry of the IUPAC Section of Clinical Chemistry and Expert Panel on Quantities and Units of the IFCC Committee on Standards, Minutes Meeting Copenhagen 1972-06-16 to 17.
4. Quantities and Units in Clinical Chemistry Including Recommendation 1966 of the Commission on Clinical Chemistry of the IUPAC and of the IFCC;Dybkær,1967
5. International Committee for Standardization in Hematology, Implications of IUPAC-IFCC Recommendations for Hematology, 17 pp., unpublished working document.