"Cities". Quezon City, Philippines: Department of the Interior and Local Government. Archived from the original on 15 January 2013. Retrieved 30 November 2012.
"National Capital Region (NCR)". Census of Population (2015): Total Population by Province, City, Municipality and Barangay (Report). PSA. Retrieved 20 June 2016.
web.archive.org
"Cities". Quezon City, Philippines: Department of the Interior and Local Government. Archived from the original on 15 January 2013. Retrieved 30 November 2012.