Hellow my friend! in a short i would suggest you not only read book, because bokks like Kamasutra, etc, etc will only give you knowledge of Position and all other sexual stuff. for understand of sexual life , and feeling of your partner please read some article or blogs which not only give you sex knowledge but also understanding of what your partner required from you during intercourse session. learning sexual position is different thing and learning women feelings without she speaks to you is different. i''ll suggest you to please visit to this site (http://www.medstorerx.com/mens-health), here you will find numbers of sexual blogs, men shealth blogs on sexual habits, plus women sexual blogs, etc. i am sure after reading few interesting blogs you be satisfy with what you wanted to know plus what women wants from you. this blogs will also suggest you some tricks or gesture while intercourse session. thankyou.