^Hünig, Siegfried; Schaller, Rainer (1982). "The Chemistry of Acyl Cyanides". Angewandte Chemie International Edition in English. 21: 36–49. doi:10.1002/anie.198200361.
^Demko, Zachary P.; Sharpless, K. Barry (2002). "A Click Chemistry Approach to Tetrazoles by Huisgen 1,3-Dipolar Cycloaddition: Synthesis of 5-Acyltetrazoles from Azides and Acyl Cyanides". Angewandte Chemie International Edition. 41 (12): 2113–2116. doi:10.1002/1521-3773(20020617)41:12<2113::AID-ANIE2113>3.0.CO;2-Q. PMID19746613.