The Sunday paper is a great resource for coupons. However, there is also a whole cyber world of coupons out there. Check out the following sites and be sure to print any you want right away. The are often a limited number and the ones you want may not be available at a later date.
Smart Source: http://www.smartsource.com/smartsource/index.jsp?Link=MKRU3JAAR6CCY
Coupons.com: http://www.coupons.com/
Shop At Home: http://www.shopathome.com/grocery-coupons
Also check your stores’ websites as many offer digital coupons you can load onto your shopper’s card.