One of the nice things about paper piecing is that if you can find patterns EVERYWHERE! I started by searching through coloring books, and found that tracing paper was a great way to make a template. You can certainly find patterns for free online, or there are different vendors who sell their patters for your use. There are also many die cut machines and software that will me a single dimensional paper piecing die cut that may also serve your need very well.
I'm determined note to let my paper crafting addiction hurt my family budget, so this is just one way that I can save my money for my "must have" list.