http://www.amazon.com/Savoy-Cocktail-Book-Harry-Craddock/dp/1614274304
One of the best books on cocktails, by one of the most famous bartenders. I'm not just pulling this out of my ass. If you like them stirred that's fine, but don't assume people who like them shaken just don't know what they're doing.
The Savoy Cocktail Book by Harry Craddock