1. Evolution and nomenclature of the reference value concept;Alstrom,1981
2. Highlights of miscellaneous topics;Bahn,1972
3. The concept of the normal range;Benson;Human Pathology,1972
4. Factors affecting the amplitude of human sensory compound action potentials;Bolton;AAEM Minimonograph,1981
5. Plasma carnitines: Reference values in an ambulatory population;Boulat;Eur J Clin Chem Clin Biochem,1993