Books:
* The History of Siam (2004): A comprehensive history of Thailand from ancient times to the modern era, covering its politics, society, culture, and economy.
* Angkor: The Guide (2004): A detailed guide to the Angkor temple complex in Cambodia, providing insights into its history, architecture, and symbolism.
* The History of the Khmer Empire (2009): A thorough analysis of the rise and fall of the Khmer Empire, exploring its political, social, and cultural aspects.
* Southeast Asian History: An Annotated Bibliography (2011): A comprehensive annotated bibliography of secondary sources on Southeast Asian history.
* Ancient Khmer Architecture (2013): A study of the architectural styles and techniques of the Khmer civilization.
* The History of Southeast Asia (2014): A multi-volume history of Southeast Asia, covering its political, economic, and social development.
* The Mekong River: A History (2015): A comprehensive history of the Mekong River, exploring its role in the history and culture of Southeast Asia.
* The History of Thailand (2017): A revised and updated edition of his earlier work, incorporating the latest scholarship.
Articles and Chapters:
Karashima has also published numerous articles and chapters in scholarly journals and books, covering a wide range of topics related to Southeast Asian history, including:
* The history of the Thai monarchy
* The relationship between Thailand and Cambodia
* The role of religion in Southeast Asian history
* The impact of colonialism on Southeast Asia
* The cultural heritage of the Khmer Empire
His works are widely respected in the field of Southeast Asian studies and have been translated into several languages. He is considered a leading expert on the history of Thailand and the Khmer Empire, and his contributions have significantly advanced our understanding of Southeast Asian history and culture.