History
Southeast Asia in the New International Era
https://books.google.com/books?id=YCrTDQAAQBAJ&pg=PA195&
Ideology
Philippine Journal of Public Administration
https://books.google.com.ph/books?id=nrAaAQAAMAAJFerdinand Marcos and the Philippines
https://books.google.com.ph/books?id=Sp3U1oCNKlgCDictionary of the Modern Politics of Southeast Asia
https://books.google.com.ph/books?id=G5KLBQAAQBAJAn Integrated Course on Communism and Democracy
https://books.google.com.ph/books?id=-Pw4AQAAIAAJSoutheast Asia in the New International Era
https://books.google.com/books?id=YCrTDQAAQBAJ&pg=PA195&The Modern Principalia
https://books.google.com.ph/books?id=55ZQdJG1G6ICPolitical Change in Southeast Asia
https://books.google.com.ph/books?id=AYMYAAAAQBAJParties, Movements, and Democracy in the Developing World
https://books.google.com.ph/books?id=Z9hsDQAAQBAJ