ORWELL, George. Why I Write. [s.l.] : Penguin Books Limited, 2014-10-30. Google-Books-ID: teKmBAAAQBAJ. Dostupné online.ISBN 978-0-14-198060-7. (po anglicky)
RODDEN, John. Understanding Animal Farm: A Student Casebook to Issues, Sources, and Historical Documents. [s.l.] : Greenwood Publishing Group, 1999. Dostupné online.ISBN 978-0-313-30201-5. (po anglicky)
RODDEN, Adjunct Professor in Speech Communication John; RODDEN, John. The Cambridge Companion to George Orwell. [s.l.] : Cambridge University Press, 2007-06-21. Dostupné online.ISBN 978-0-521-67507-9. (po anglicky)
RODDEN, Adjunct Professor in Speech Communication John; RODDEN, John. The Cambridge Companion to George Orwell. [s.l.] : Cambridge University Press, 2007-06-21. Dostupné online.ISBN 978-0-521-67507-9. (po anglicky)
historytoday.com
Animal Farm: Sixty Years On | History Today [online]. www.historytoday.com, [cit. 2020-03-11]. Dostupné online.
librarything.com
Prometheus Award Shortlist | Book awards | LibraryThing [online]. www.librarything.com, [cit. 2020-03-14]. Dostupné online.
litkicks.com
Animal Farm: A Beast Fable for Our Beastly Times [online]. Literary Kicks, 2002-08-26, [cit. 2020-03-11]. Dostupné online. (po anglicky)
npr.org
Your Picks: Top 100 Science-Fiction, Fantasy Books [online]. NPR.org, [cit. 2020-03-14]. Dostupné online. (po anglicky)
orwell.ru
George Orwell: Animal Farm: A Fairy Story -- 'A Note on the Text' by Peter Davison, 2000 [online]. web.archive.org, 2006-10-08, [cit. 2020-03-11]. Dostupné online. Archivované 2006-10-08 z originálu.
DAG, O.. George Orwell: Why I Write [online]. orwell.ru, [cit. 2020-03-11]. Dostupné online. (po anglicky)
George Orwell. The Freedom of the Press [online]. O. Dag, 1972, [cit. 2020-03-12]. Dostupné online. (po anglicky)
George Orwell: Animal Farm: A Fairy Story -- 'A Note on the Text' by Peter Davison, 2000 [online]. web.archive.org, 2006-10-08, [cit. 2020-03-11]. Dostupné online. Archivované 2006-10-08 z originálu.