database
- Commission on Higher Education
- Department of Education
- Department of Environment and Natural Resources
- Department of Health
- Department of Transportation
- Family Income and Expenditure Survey
- Functional Literacy, Education, and Mass Media Survey
- Index to Philippine Newspapers
- Index to Philippine Periodicals
- Labor Force Survey
- Metropolitan Manila Development Authority
- Open Data Philippines
- Philippine Institute for Development Studies
- Philippine Statistics Authority
- PSA Public Use Files
- World Bank