An SPSS companion to political anlysis by Pollock, Philip H.

Quotas for women in politics gender and candidate selection reform worldwide by Krook, Mona Lena

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

Doing research in political science by Pennings, Paul

Your world on CD ROM

American government an introduction using MicroCase ExplorIt by Corbett, Michael

American government an introduction using MicroCase ExplorIt.

Doing research in political science an introduction to comparative methods and statistics by Pennings, Paul

Methods and models a guide to the empirical analysis of formal models in political science by Morton, Rebecca B. 1954-

Doing research in political science an introduction to comparative methods and statistics by Pennings, Paul, Keman, Hans, Kleinnijenhuis, J.

Introduction to quantitative political science by Champney, Leonard