Ramen Taizen Kanzenban

ラーメン大全完全版 Ramen Taizen Kanzenban
This book is a dictionary of ramen from Ryouichi Nishio, one of the cofounders of Ramen Nagi. This book covers everything ramen - noodles, soups, sauces, toppings, regional variants - and is very comprehensive. This book boasts an impressive 1317 recipes that include soups from other cultures, as well as specific recipes from ramen shops across the world, including Nakamura in NYC.
* This book is Japanese language only.