http://plato.stanford.edu/entries/qualia-inverted/#LocInvSpeSce

http://www.absoluteastronomy.com/topics/Qualia

http://colorvisiontesting.com/online%20test.htm

http://video.google.com/videosearch?hl=en&lr=&q=color+blindness+tests+online&um=1&ie=UTF-8&ei=4iRZS7u_Ko64M4Djof4O&sa=X&oi=video_result_group&ct=title&resnum=4&ved=0CCMQqwQwAw#

http://www.knowledgene.com/public/view.php3?db=gene_school&uid=44

https://www.23andme.com/health/Bitter-Taste-Perception/