Bloom, H., Ed., Animal Farm (Modern Critical Interpretations) (1999)
Coote, S., Penguin Study Notes: Animal Farm (1999)
Calder, J., Animal Farm and Nineteen Eighty-four (1987)
MacGregor, I., "Animal Farm" by George Orwell (1998)
Rodden, J., Understanding "Animal Farm" (1999)
Loughrey, B., Holderness, G., Yousaf, N., (eds.) George Orwell (1998)