"Red Junglefowl genetically swamped", Tragopan No. 12, p. 10, World Birdwatch 22 (2), 1 June 2000, http://www.birdlife.org/news/news/2000/06/9.html, retrieved 2007-09-19, "According to some scientists, truly wild populations of the Red Junglefowl Gallus gallus are either extinct or in grave danger of extinction due to introgression of genes from domestic or feral chickens"Arkivita kopio. Arkivita el la originalo je 2011-05-25. Alirita 2011-02-14.
"Red Junglefowl genetically swamped", Tragopan No. 12, p. 10, World Birdwatch 22 (2), 1 June 2000, http://www.birdlife.org/news/news/2000/06/9.html, retrieved 2007-09-19, "According to some scientists, truly wild populations of the Red Junglefowl Gallus gallus are either extinct or in grave danger of extinction due to introgression of genes from domestic or feral chickens"Arkivita kopio. Arkivita el la originalo je 2011-05-25. Alirita 2011-02-14.