1. Spot Tests in Inorganic Analysis;Feigl,1958
2. Isolation and Identification of Drugs,1969
3. Methodology For Analytical Toxicology,1975
4. NILECJ Standard for Chemical Spot Test Kits for Preliminary Identification of Drugs of Abuse,1978
5. NIJ Standard for Color Test Reagents/Kits for Preliminary Identification of Drugs of Abuse,1981