Start visiting some affiliate networks that have mobile offers. Start reading and getting a feel for who the networks are. Here are some examples, you can do your own research to expand the list. There are many networks out there, promoting different types of offers and with varying levels of support.

Visit:
//www.cj.com/
//www.mobaff.com/
//www.neverblue.com/
//www.mobpartner.com/en
//offermobi.com/

Optional: Google research more affilate networks