A Practical Chinese Grammar for Foreigners 外国人实用汉语语法(修订本)
Language Proficiency Testing for Chinese as a Foreign Language: An Argument-Based Approach for Validating the Hanyu Shuiping Kaoshi (HSK)
The History of the Foreign Policy of Great Britain
日本人が誤解される100の言動 - 100 Cross-Cultural Misunderstandings Between Japanese People and Foreigners
The Small Gulf States: Foreign and security policies before and after the Arab Spring