"A torrent of cha-cha measures". Philippine Center for Investigative Journalism. December 1, 2008. Archived from the original on August 26, 2018. Retrieved October 25, 2018.
"A torrent of cha-cha measures". Philippine Center for Investigative Journalism. December 1, 2008. Archived from the original on August 26, 2018. Retrieved October 25, 2018.