1. A National Strategy to Reduce Crime, Report of the National Advisory Commission on Criminal Justice Standards and Goals, U. S. Department of Justice, Law Enforcent Assistance Administration, Washington, D. C., 1973, p. 213.
2. I. CASTELLANOS, La Prueba de la Parafina en el Grabiente Nacional de Identification, (Edicion Oficial), P. Fernandez y Cia, Habana, Cuba, 1942, 1.
3. H. C. RUCH, V. P. GUINN, J. Forensic Sci., 4 (1959) 184.
4. R. R. RUCH, V. P. GUINN, R. H. PINKER, Nucl. Sci. Eng., 20 (1964) 381.
5. S. S. KRISHNAN, J. Forensic Sci., 12 (1967) 471.