(en) Tony Stankus, « Razorbacks: Feral Pigs as Agricultural Pests, Disruptors of Ecosystems, Reservoirs of Contagion, and Favored Game for Sport and Subsistence Hunters: A Review of the Literature, 2005–2011 », Journal of Agricultural & Food Information, Taylor & Francis, vol. 13, no 3, , p. 283-301 (DOI10.1080/10496505.2012.694270, lire en ligne, consulté le ).
(en) Tony Stankus, « Razorbacks: Feral Pigs as Agricultural Pests, Disruptors of Ecosystems, Reservoirs of Contagion, and Favored Game for Sport and Subsistence Hunters: A Review of the Literature, 2005–2011 », Journal of Agricultural & Food Information, Taylor & Francis, vol. 13, no 3, , p. 283-301 (DOI10.1080/10496505.2012.694270, lire en ligne, consulté le ).