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Carrara, Brent; Adams, Carlisle (2016-01-01). "A Survey and Taxonomy Aimed at the Detection and Measurement of Covert Channels". Proceedings of the 4th ACM Workshop on Information Hiding and Multimedia Security. IH&MMSec '16. New York, NY, USA: ACM. pp. 115–126. doi:10.1145/2909827.2930800. ISBN9781450342902. S2CID34896818.
Visu, Dr.P; Chakkaravarthy, S.Sibi; Kumar, K.A.Varun; Harish, A; Kanmani, S (October 2014). "Air-Gap Malware"(PDF). Computer Engineers Technical Association – News Letter (1). Vel Tech University: 2. Archived from the original(PDF) on 22 March 2015. Retrieved 21 March 2015.
web.archive.org
Visu, Dr.P; Chakkaravarthy, S.Sibi; Kumar, K.A.Varun; Harish, A; Kanmani, S (October 2014). "Air-Gap Malware"(PDF). Computer Engineers Technical Association – News Letter (1). Vel Tech University: 2. Archived from the original(PDF) on 22 March 2015. Retrieved 21 March 2015.