Great books to read when you are working with Japanese people or doing business in Japan - Japanese business books and Japanese etiquette books.
1. Japanese Business Language: An Essential Dictionary
By Kadri O'Connor. Includes words and phrases which are thought to be necessary for doing business in Japan.
2. Doing Business With Japanese Men: A Woman's Handbook
By Christalyn Brannen and Tracey Wilen. Useful knowledge for business women who are doing business with Japanese men.3. Japanese Etiquette Today: A Guide to Business & Social Customs
By James Vardaman and James M. Vardaman. Describes dos and don'ts in many different situations in Japan.