Danganhfoto. "Free Image on Pixabay - Chicken, Hen, Egg." Free Photo: Chicken, Hen, Egg - Free Image on Pixabay - 4849979. Pixabay, 16 Feb. 2020.
kerttu. "Free Image on Pixabay - Chickens, Farm, Orang." Free Photo: Chickens, Farm, Orang - Free Image on Pixabay - 1444758. Pixabay, 10 Jun. 2016.
MirceaIancu. "Free Image on Pixabay - Bird, Chicken, Goose." Free Photo: Bird, Chicken, Goose - Free Image on Pixabay - 5210354. Pixabay, 23 May. 2020.
planet_fox. "Free Image on Pixabay - Chickens, Chicken, Animal." Free Photo: Chickens, Chicken, Animal - Free Image on Pixabay - 5130137. Pixabay, 23 May. 2020.
Saramukitza. "Free Image on Pixabay - Eggs, Chicken Coop, Straw." Free Photo: Eggs, Chicken Coop, Straw - Free Image on Pixabay - 1348537. Pixabay, 26 Arp. 2016.
The Fact Site,“50 Facts About Chickens That Will Ruffle Your Feathers!” 15 Sept. 2019, www.thefactsite.com/chicken-facts