Sales, James (30 May 2006). "Digestive Physiology and Nutrition of Ratites". Avian and Poultry Biology Reviews. 17 (3): 41–55. doi:10.3184/147020606783437912.
Enoki, Yasunori; Morimoto, Tomotoshi (January 2000). "Gizzard myoglobin contents and feeding habits in avian species". Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology. 125 (1): 33–43. doi:10.1016/S1095-6433(99)00161-0. PMID10779729.
O'Connor, Jingmai K.; Zhou, Zhonghe (January 2020). "The evolution of the modern avian digestive system: insights from paravian fossils from the Yanliao and Jehol biotas". Palaeontology. 63 (1): 13–27. Bibcode:2020Palgy..63...13O. doi:10.1111/pala.12453.
Sakai, K. (2004). "The diphyletic nature of the infraorder Thalassinidea (Decapoda, Pleocyemata) as derived from the morphology of the gastric mill". Crustaceana. 77 (9): 1117–1129. doi:10.1163/1568540042900268. JSTOR20107419.
gizzardfest.com
"Gizzard Fest". Potterville Chamber of Commerce. Retrieved 2009-02-05.
harvard.edu
ui.adsabs.harvard.edu
O'Connor, Jingmai K.; Zhou, Zhonghe (January 2020). "The evolution of the modern avian digestive system: insights from paravian fossils from the Yanliao and Jehol biotas". Palaeontology. 63 (1): 13–27. Bibcode:2020Palgy..63...13O. doi:10.1111/pala.12453.
jstor.org
Sakai, K. (2004). "The diphyletic nature of the infraorder Thalassinidea (Decapoda, Pleocyemata) as derived from the morphology of the gastric mill". Crustaceana. 77 (9): 1117–1129. doi:10.1163/1568540042900268. JSTOR20107419.
