- Herriot, James. All Creatures Great and Small. New York, NY: St. Martin's Griffin, 2014.
-
Rossi, Michael J. "All Creatures Great and Small (1972)." James Herriot: A Critical Companion. Ed. Kathleen George Klein. Westport, Connecticut: Greenwood Press, 1997. 31-40. Critical Companions to Popular Contemporary Writers. Accessed through Google Books on 20 Oct, 2017.
-
Arturo, Gonzales, and James Herriot. "Interview with James Herriot." Children's Literature Review, edited by Scot Peacock, vol. 80, Gale, 2002. Literature Resource Center, go.galegroup.com/ps/i.do?p=LitRC&sw=w&u=brooklyn&v=2.1&id=GALE%7CH1420046155&it=r&asid=5f2ae3f9b65f13e6047758fba6828029. Accessed 16 Oct. 2017. Originally published in Maclean's, vol. 91, no. 11, 29 May 1978, pp. 4-6.
-
Woods, Abigail. “A Historical Synopsis of Farm Animal Disease and Public Policy in Twentieth Century Britain.” Philosophical Transactions of the Royal Society B: Biological Sciences 366.1573 (2011): 1943–1954. PMC. Web. 16 Oct. 2017.
-
Mitzi, Brunsdale. "Chapter Two: All Creatures Great and Small." Children's Literature Review, edited by Scot Peacock, vol. 80, Gale, 2002. Literature Resource Center, go.galegroup.com/ps/i.do?p=LitRC&sw=w&u=brooklyn&v=2.1&id=GALE%7CH1420046165&it=r&asid=8ce91d3c1443946aaa8ccd9ab5070bd3. Accessed 16 Oct. 2017. Originally published in James Herriot, Twayne Publishers, 1997, pp. 20-38.
- "Life and Times." JamesHerriot.org. 3 Oct 2017. <http://www.jamesherriot.org/life-and-times/>.
- "James Herriot." Wikipedia. 3 Oct 2017. <https://en.wikipedia.org/wiki/James_Herriot>.
- Tabor, Mary B.W.. "James Herriot, 78, Writer, Dies; Animal Stories Charmed People." The New York Times. 24 February 1995. 3 Oct 2017. <http://www.nytimes.com/1995/02/24/obituaries/james-herriot-78-writer-dies-animal-stories-charmed-people.html>.
- "All Things Bright and Beautiful." Wikipedia. 20 Oct 2017. <https://en.wikipedia.org/wiki/All_Things_Bright_and_Beautiful>.
- "History: The Depression of the 1930s." BBC Bitesize. 20 Oct 2017. <http://www.bbc.co.uk/schools/gcsebitesize/history/mwh/britain/depressionrev1.shtml>.