A typical recipe from John Egerton's Southern Cooking.
Kentucky Bourbon Balls
From Camille Glenn's Old-Fashioned Christmas Cookbook.
Another basic recipe.
Bourbon or Rum Balls
These use chocolate chips instead of cocoa.
Similar to bourbon balls, rolled in coconut.
Raspberry Bon Bons
Another similar recipe using raspberry preserves and liqueur.
Elsewhere on the Web:
Kathy Hamlin's recipe with walnuts.