1. International biological standards and reference preparations II. Procedures used for the production of biological standards and reference preparations;Campbell;Journal of Biological Standardization,1974
2. Statistical Method in Biological Assay;Finney,1978
3. Geometric means and measures of dispersion;Kirkwood;Biometrics,1979
4. An International Reference Preparation for Human Serum Immunoglobulin E;Rowe;Bulletin of the World Health Organization,1973
5. A research standard for human serum Immunoglobulin E;Rowe;Bulletin of the World Health Organization,1970