From the Stanford Encyclopedia of Philosophy:
“Rule Consequentialism”
http://plato.stanford.edu/entries/consequentialism-rule/
“Kant’s Moral Philosophy”
http://plato.stanford.edu/entries/kant-moral/
“Deontological Ethics”
http://plato.stanford.edu/entries/ethics-deontological/
“Rights”
http://plato.stanford.edu/entries/rights/
“Virtue”
http://plato.stanford.edu/entries/ethics-virtue/
Michael Behar, “Will Genetics Destroy Sports?” Discover, July 2004
www.michaelbehar.com/discover/geneticsdestroysports.html
Michael Sandel, “What’s Wrong with Enhancement?” The President’s Council on Bioethics, 2002
http://bioethics.georgetown.edu/pcbe/background/sandelpaper.html