Various links I have gathered about the ethics of photography and photo manipulation

http://exposurecompensation.com/2007/11/02/digital-photo-manipulation-the-code-of-ethics-of-a-photoshop-guru/

http://www.scottkelby.com/blog/2007/archives/693

http://www.photoshopsupport.com/photoshop-blog/07/11/elliott-erwitt-interview-unseen.html

http://www.nodeception.com/articles/pixel.jsp

http://www.nppa.org/professional_development/self-training_resources/eadp_report/index.html

http://www.cre8asiteforums.com/viewtopic.php?t=8087

http://graphicssoft.about.com/od/digitalphotoethics/

http://www.sree.net/teaching/photoethics.html

http://www.60-seconds.com/168_ethics.html

http://www.spj.org/ethics_code.asp

http://www.digitalcustom.com/howto/mediaguidelines.asp

http://en.wikipedia.org/wiki/Photo_manipulation

http://commfaculty.fullerton.edu/lester/writings/chapter6.html

http://www.astropix.com/HTML/J_DIGIT/ETHICS.HTM

http://www.snopes.com/rumors/photos/tourist.asp

http://www.nyrm.org/mitchell_well.html