Schep L, Temple W, Beasley M (2009. február 1.). „The adverse effects of hydrogen cyanamide on human health: an evaluation of inquiries to the New Zealand National Poisons Centre”. Clinical Toxicology, Philadelphia, PA 472 (1), 58–60. o. DOI:10.1080/15563650802459254. PMID18951270.
nih.gov
pubmed.ncbi.nlm.nih.gov
Schep L, Temple W, Beasley M (2009. február 1.). „The adverse effects of hydrogen cyanamide on human health: an evaluation of inquiries to the New Zealand National Poisons Centre”. Clinical Toxicology, Philadelphia, PA 472 (1), 58–60. o. DOI:10.1080/15563650802459254. PMID18951270.