Bulgarian Rhapsody : The Best of Balkan Cuisine Paperback – April 1, 1998
by Linda J. Forristal (Author)
https://www.amazon.com/Bulgarian-Rhapsody-Best-Balkan-Cuisine
https://www.amazon.com/Cooking-Traditions-Bulgaria-Second
Cooking Traditions of Bulgaria, Second Edition Paperback – August 31, 2012
by Kathryn N. Donev (Author)
The Food & Cooking of Romania & Bulgaria: Ingredients and traditions in over 65 recipes with 300 photographs Hardcover – April 16, 2011
by Silvena Johan Lauta (Author)
https://www.amazon.com/Food-Cooking-Romania-Bulgaria-Ingredients