Utilitarianism and on Liberty: Including Mill's ‘Essay on Bentham’ and selections from the writings of Jeremy Bentham and John Austin, Second Edition By 2002 | 268 Pages | ISBN: 0631233512 | PDF | 2 MB
Personhood, Ethics, and Animal Cognition: Situating Animals in Hare's Two Level Utilitarianism By Gary E. Varner 2012 | 336 Pages | ISBN: 0199758786 | PDF | 2 MB