My favorite source of beads is Baker Bay
http://www.bakerbay.com
But if you want real even ones, you could try
http://www.firemountaingems.com
and get their Dynamites---------I don't like them because they look kind of plastic-y to me, even though they're glass, and there are broken ones you have to cull out, but they're kind of like a bigger Delica. Cheap in price, pretty much, but I prefer Baker Bay and culling a little bit.