Bray, D; Robbins, P (1967). "Mechanism of ε15 conversion studied with bacteriophage mutants". Journal of Molecular Biology. Elsevier BV. 30 (2): 457–475. doi:10.1016/s0022-2836(67)80037-8. ISSN0022-2836.
ebi.ac.uk
"hydrogen cyanide (CHEBI:18407)". Chemical Entities of Biological Interest. UK: European Bioinformatics Institute. 18 October 2009. Main. สืบค้นเมื่อ 2012-06-04.
"Hydrogen Cyanide – Compound Summary". PubChem Compound. United States: National Center for Biotechnology Information. 16 September 2004. Identification. สืบค้นเมื่อ 2012-06-04.