Village Voice have put up an interview with the creator of the new book Bitters: A Spirited History of a Classic Cure-All, with Cocktails, Recipes, and Formulas.
If this book is just half as great as I hope it will be, it will be the everything cocktail related book of the year.
Read the article.

I do have my own little project collecting recipes from various resources and it contains a bunch of bitter recipes as well. Sadly I haven’t updated it for along time now. Check it out if you like.