I found these patterns by Erin Scull:
http://www.ravelry.com/designers/erin-scull
Scroll down the first page to see them.
She also seems to sell on Etsy. Found this closed listing for all 3 smurf patterns:
http://www.etsy.com/listing/43184573...het-patterns-a
There also was a smurf pattern in Crochet World Christmas in July 1983. There's a smurf on the cover:
http://luvs-2-knit.blogspot.com/2011...july-1983.html