Britannica - Article about Rolston 2004

Turner, Darrell J., Rolston, Holmes (Britannica), Encyclopedia Britannica: 2004 Book of the Year, 92-93. Chicago, IL: Encyclopedia Britannica, 2004.
Online at: http://hdl.handle.net/10217/37718

Also see: Holmes Rolston III (American Philosopher and Theologian), Encyclopedia Britannica Online, 2008: http://www.britannica.com/