"'Whether we are arguing about MPs' expenses or assisted suicide, we need to engage with the moral ideals underlying our political debates'". Interview with Oliver Burkeman, www.theguardian.com. October 31, 2009.
Melody Beattie (2013). “Melody Beattie 4 Title Bundle: Codependent No More and 3 Other Best Sellers by Melody Beattie: A collection of four Melody Beattie best sellers”, Hazelden Publishing
"Moby's more than a musician: New book 'Gristle' explores food safety, factory farms, veganism". Interview with Grant Butler, www.oregonlive.com. March 17, 2010.