Arroyo name dooms Cha-cha, says senator

GMA's push Cha-cha gains ground por Panti, Llanesca T.

Congress to decide on Cha-cha proposals, says Palace por Sy, Marvin

Referendum on Cha-cha proposed por Diaz, Jess

JV slams GMA's Cha-cha bid por Alquitran, Non

Arroyo's bill to tinker with Charter change - lawmaker por Pareño, Roel D.

Encyclopedia of constitutional amendments, proposed amendments, and amending issues, 1789-2010 por Vile, John R.

Available for University of the Philippines Diliman via Gale Virtual Reference Library. Click here to access

Politics, governance and the Philippine constitution por Rivas, Dionesio C., Nael, Michael M.

Student's manual on the new constitution por De Leon, Hector S., De Leon, Hector M. Jr

Fundamentalism in American religion and law Obama's challenge to patriarchy's threat to democracy por Richards, David A. J.

Available for University of the Philippines Diliman via Cambridge. Click here to access