Beer stories. Italian Grape Ale: a unique style for a Bel Paese beer

http://www.gamberorosso.it/en/food-news/1024576-beer-stories-italian-grape-ale-a-unique-style-for-a-bel-paese-beer

https://theitaliancraftbeer.wordpress.com/2016/05/05/what_is_a_iga_beer/#more-222