Good pictorial of how to make Empanadas:
http://userealbutter.com/2007/08/15/argentine-empanadas-recipe/
http://www.recipezaar.com/beef-potato-empanadas-with-chimichuri-sauce-376156
A site from Argentina with lots of recipes:
http://www.empanadascriollas.com.ar/
A recipe from Salta:
http://www.iruya.com/content/view/96/221/
A recipe in English and Spanish:
http://www.nuevoanden.com/recetas/recempanadas.html#empaengl
The About.com Page:
http://gosouthamerica.about.com/cs/southamerica/a/Empanada.htm
Blogs:
American living in BA: http://seashellsandsunflowers.blogspot.com/