Kama Sutra
http://www.spaceandmotion.com/kamasutra.htm
The site includes numerous photographs with descriptions, as well as an explication of the historical context of the book.
Kama Sutra and its Interpretations
http://www.kamat.com/kalranga/erotica/kamasutra/
An exploration of how the Kama Sutra informed art and literature that followed its introduction into civilization.
Art of Kama Sutra
http://lifestyle.indiainfo.com/relationships/kamasutra/kamasutra.html
An interpretative, illustrated essay about the relationship between the 64 divisions of lovemaking.