Albums
This is the list of the original French-language comic issues. Some of them are anthologies of several stories. A number of them were translated into English by Anthea Bell and Derek Hockridge, and published by Hodder & Stoughton (Random House in the USA).
Although they are popular and common to find in bookstores in Europe as well as in the Canadian province of Québec, they are more difficult to find abroad (from where?).
Read more about this topic: The Smurfs (comics)