Kane, Adam; Healy, Kevin; Guillerme, Thomas; Ruxton, Graeme D.; Jackson, Andrew L. (2017). „A recipe for scavenging in vertebrates – the natural history of a behaviour“. Ecography. 40 (2): 324–334. doi:10.1111/ecog.02817. hdl:10468/3213.
Kane, Adam; Healy, Kevin; Guillerme, Thomas; Ruxton, Graeme D.; Jackson, Andrew L. (2017). „A recipe for scavenging in vertebrates – the natural history of a behaviour“. Ecography. 40 (2): 324–334. doi:10.1111/ecog.02817. hdl:10468/3213.
necsi.edu
Bar-Yam. Predator-Prey Relationships. New England Complex Systems Institute. ციტირების თარიღი: 7 September 2018.