You should be looking for up to 2 inserts in this Sunday’s newspapers 8/05/12 : (1) SmartSource and (1) RedPlum! These differ slightly from region to region.
Check out the Coupon Diva's Coupon Database and Click on the Drop Down Box that says"Source Date" you can sort by the day they come out. Please remember - if you buy your newspaper at a store CHECK your inserts BEFORE you pay to make sure you get what you expect!
Thanks to Coupon Divas for this information!