1. HUME, D.N. 1963. The analysis of a profession. Anal. Chem. 35(13), 29A.
2. IRVING, M.N.H., Freiser, H., and West, T.S. 1978. IUPAC Compendium of Analytical Nomenclature, Definitive Rules 1977, p. 41. Pergamon, Oxford.
3. JAMES, W.P.T., and Theander, O. 1969. The Analysis of Dietary Fiber in Food. Marcel Dekker, New York.
4. LAITINEN, H.A. 1979. The essence of modern analytical chemistry. Anal. Chem. 51, 2065.
5. LUCCHESI, C.A. 1980. The analytical approach. The analytical chemist as problem solver. Am. Lab., Oct., 113.