References for the article: Martial Law under the 1987 Constitution
Martial Law : Nature, Principles and Administration by Guillermo S. Santos, 1970
Philippine Political Law : Principles and Concepts by Vicente Guzman Sinco, 11th ed.,1962
Philippine Political Law by Isagani A. Cruz, 2002 ed.
Record of the Constitutional Commission : Proceedings and Debates prepared by the Editorial-Publication Unit under the supervision of Flerida Ruth P. Romero, 1986-
The 1987 Constitution of the Republic of the Philippines : A Commentary by Joaquin G. Bernas, 2009 ed.
Constitutional Control of the Electoral Process and Political Parties by Leo A. Quisumbing, Philippine Law Journal, Vol. 60, 1985