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