1. WHO/IPCS: Dithiocarbamate pesticides, ethylenethiourea, and propylenethiourea: A general introduction. International Programme on Chemical Safety, World Health Organization, Geneva, Switzerland. Environmental Health Criteria 78, 1988.
2. Codex Committee on Pesticide Residues—A plan for improved participation by governments
3. ITIC: “Toxicology and International Safety Assessment of Ferbam.” San Sebastian, Spain: International Toxicology Information Centre, 1990.
4. ITIC: “Toxicology and International Safety Assessment of Maneb.” San Sebastian, Spain: International Toxicology Information Centre, 1990.
5. ITIC: “Toxicology and International Safety Assessment of Nabam.” San Sebastian, Spain: International Toxicology Information Centre, 1990.