^Virus Taxonomy: 2019 Release, su talk.ictvonline.org, International Committee on Taxonomy of Viruses (ICTV), luglio 2019. URL consultato il 13 giugno 2020.
R. Mark L. Buller e Gregory J. Palumbo, Poxvirus Pathogenesis, in Microbiology and Molecular Biology Reviews, vol. 55, n. 1, 1991, pp. 80–122, PMC372802, PMID1851533.