1. Almond, B. 1995. “Introduction: Ethical Theory and Ethical Practice.” In B. Almond (ed.), Introducing Applied Ethics. Oxford: Blackwell: 1–14.
2. Appel, J. 2004. “Interview with Peter Singer: Philosopher as Educator.” Education Update Online, July. http://www.educationupdate.com/archives/2004/july/html/spot-interviewwithpete.htm.