1. Quantities and Units in Clinical Chemistry
2. ISO Standards Handbook. Quantities and Units, 3rd ed., International Organization for Standardization, Geneva, 1993.
3. Nomenclature and definitions for use in NRSCL and other NCCLS documents—2nd ed.; proposed guideline, NCCLS publication NRSCL8-P2, National Committee for Clinical Laboratory Standards, Villanova, PA, 1993.
4. Approved recommendation (1978) on quality control in clinical chemistry
5. Vocabulaire international des termes fondamentaux et généraux de métrologie, 2nd ed., International Organization for Standardization, Geneva, 1993.