Aksornsri Hongsakul, Capt. "Modernization in A Non-Colonial Third World Country: The Case of Thailand." M.A. thesis in Public Administration, College of Arts and Sciences, University of Roosevelt, 1986.

Annchanin Buddhimongkol. "L’ evolution politique interieure du Siam de 1933 jusqu’ au debut de 1942: perceptions britanniques et francaises." [วิวัฒนาการทางการเมืองในประเทศสยาม จาก 1933-1942 ตามหลักฐานอังกฤษและฝรั่งเศส] These de doctorat d’ Histoire, Universite de Paris VII, 1990.

Battye, Noel Alfred. "The Military, Government and Society in Siam, 1868-1910: Politics and Military Reform during the Reign of King Chulalongkorn." Ph.D. thesis in History, Cormell University, 1974.

Jin Vibhatakrasa, "The Military in Politics: A Study of Military Leadership in Thailand." Ph.D. diss. in Political science, University of Oregon, 1966.

Kramol Tongdhummachart. "American Policy in Southeast Asia." Ph.D. thesis in Foreign Affairs, Univeristy of Virginia, 1961. (incomplete).

Nik Mahmud, Annur Nik. "Anglo-Thai Relation 1945-1954." Ph.D. thesis in History, University of Hull, 1988.

Perapol Songnuy. "Les fonctionnaires etrangers au service du governement siamois (1900-1940)." [ที่ปรึกษาชาวต่างประเทศในราชการสยาม ค.ศ. 1900-1940] These de doctorat d’Histoire, Universite Paris VII Denis Diderot, 1997.

Sonsak Shusawat. "Ending the State of War between Thailand and the United Kingdom: International Negotiations and Thai Domestic Politics, 1945-47." Ph.D. thesis in History, School of oriental and African Studies, University of London, 1999.

Sud Chornchirdsin. "The IndoChinese Communist party in French Cochin China (1936-1940)." Ph.D. thesis in History, School of oriental and African Studies, University of London, 1995.

Sukunya Bumroongsook. "Chulachomklao Royal Military Academy: The Modernization of Military Education in Thailand (1887-1948)." Ph.D. thesis in History, Northern Illinois University, 1991.

Thompson, James Plyler, Jr. "The Thai Military: An Analysis of Its Role in the Thai Nation." Ph.D. diss. in Political Science, Claremont Graduate School, 1974.

Vanida Trongyounggoon Tuttle. "Thai-American Relations, 1950-1954." Ph.D. diss. in History, Washington State University, 1982.