The basics of social research by Babbie, Earl R.

The SAGE handbook of social research methods

Approaches and methodologies in the social sciences a pluralist perspective

Table of contents only

Making social sciences more scientific the need for predictive models by Taagepera, Rein

Available for the University of the Philippines System via Oxford scholarship online. Click here to access

The Sage encyclopedia of qualitative research methods

Available for UP System via SAGE knowledge

Manwal sa panlipunang pananaliksik by Simbulan, Rolando G.

Explanation and experience in social science by Brown, Robert 1920-

The mixed methods reader

How it’s done an invitation to social research by Adler, Emily Stier

The basics of social research by Babbie, Earl R.