Title: All about Pigs & Pig-Keeping - 800 Questions and Answers, Author: Various
Title: Pigs: Breeds and Management, Author: Sanders Spencer
Title: Lesser Beasts: A Snout-to-Tail History of the Humble Pig, Author: Mark Essig
Title: Pig Tales: An Omnivore's Quest for Sustainable Meat, Author: Barry Estabrook