1. Belcher, R., Godbert, A. L.: Semi-micro quantitative organic analysis, p. 102. New York: Longman, Green and Co. 1954
2. Block, R. J., Weiss, K. W.: Amino acid handbook—methods and results of protein analysis, p. 18. Springfield, Ill.: Charles C. Thomas 1956
3. Dayhoff, M. O.: Atlas of protein sequence and structure, p. D-291. Silver Spring, Maryland: The National Biomedical Research Foundation 1972
4. Dunnett, C. W.: Multiple comparison procedure for comparing several treatments with a control. J. Amer. Stat. Assoc.50, 1096–1121 (1955)
5. Fingerhut, B., Poock, A., Miller, H.: Automated fluorometric method for the determination of serum calcium. Clin. Chem.15, 870–878 (1969)