2004 book
Empty cages: Facing the challenge of animal rights
Lanham, MD: Rowman & Littlefield.
2004 book
The case for animal rights. (Updated and enlarged ed.)
Berkeley : University of California Press.
2003 book
Animal rights, human wrongs: An introduction to moral philosophy
Lanham, Md.: Rowman & Littlefield.
2002 chapter
Empty cages: animal rights and vivsection
In Animal experimentation: Good or bad? (Debating matters) (pp. 19–36). London: Hodder & Stoughton.
2001 book
Defending animal rights
Urbana, IL: University of Illinois Press.
1999 chapter
Introduction
In Animal others: On ethics, ontology, and animal life. Albany, N.Y.: State University of New York Press.
1999 chapter
The moral basis of vegetarianism
In Ethical vegetarianism: From Pythagoras to Peter Singer: Pt. IV. Albany: State University of New York Press.
1998 chapter
Animal rights as natural rights
In Animal rights: A philosophical defence (pp. 87–119). New York: St. Martin's Press.
1998 chapter
Animal rights, human wrongs
In Environmental philosophy: From animal rights to radical ecology (2nd ed.) (pp. 41–55). Upper Saddle River, N.J.: Prentice Hall.
1998 chapter
Rights across species
In Applied ethics in a troubled world. Dordrecht ; Boston: Kluwer Academic.
1998 chapter
The case for animal rights
In Engineering, ethics, and the environment (pp. 251–254). New York: Cambridge University Press.
1998 chapter
The rights view
In Encyclopedia of animal rights and animal welfare. Westport, Conn.: Greenwood Press.
1997 review
Beyond prejudice: The moral significance of human and nonhuman animals.
[Review of ]. Journal of Agricultural & Environmental Ethics, 10(1), 79–82.
1997 chapter
The business of the moral philosopher
In Explorations of value. Amsterdam; Atlanta, GA: Rodopi.
1997 chapter
The case for animal rights
In Law and the environment: A multidisciplinary reader (pp. 83–90). Philadelphia: Temple University Press.
1997 journal article
The rights of humans and other animals
Ethics and Behavior, 7(2), 103–111.
1995 journal article
Obligations to animals are based on rights
Journal of Agricultural & Environmental Ethics (Online), 8(2), 171.
1993 chapter
Vegetarianism and sustainable agriculture: The contributions of moral philosophy
In Food for the future : conditions and contradictions of sustainability (p. 103). New York : Wiley.
1991 book
The elements of ethics
Philadelphia, PA: Temple University Press.
1983 book
The case for animal rights
Berkeley : University of California Press.