I dont claim to know everything about using affiliates but what I do know might help. This article is written for that one reason. Hopefully you can find something of use.
Tips To Help Your To Higher Adsense Earnings
In this article I give advice about ways in which you can increase the amount you earn from Google adsense. I run adsense on a number of my sites and it is proving to be a very good form of second income. Many other people are now putting the code onto their own sites which can help them to pay for hosting and domain renewal costs.