Sociological methodology.

Methodology of research on indigenous learning systems (ILS) অনুযায়ী Barsaga, Eligio Barrameda

Mabisang pakikipagtalastasan para sa mga mag-aaral sa dalubhasaan Pilipino I অনুযায়ী Lukban, Noemi V.

Psychological methods.

Methods of bibliography production a case study অনুযায়ী Zamora, Milagros

Encyclopedia of case study research

Available for UP System via SAGE knowledge

Political analysis.

Available for UP System via Cambridge Core

The American journal of evaluation.

Available for UP System via Sage Journals.

Field methods.

Available for UP System via Sage Premier

Encyclopedia of research design

Available for UP System via Sage Knowledge