The company of strangers a natural history of economic life by Seabright, Paul

Relationship economics the social capital paradigm and it's application to business, politics and other transactions by Robison, Lindon J.

Foundations of social capital

Social capital theory towards a methodological foundation by Häuberer, Julia

Available for UP System via Springer Link.

Social capital in developing democracies Nicaragua and Argentina compared by Anderson, Leslie (Leslie E.)

The economics of hate by Cameron, Samuel

Social capital formation in conflict areas in Mindanao and local governance by Diola, Maria Faina L.

Social connections, networks, and social capital erosion evidence from surveys and field expeiments by Gong, Yazhen

Handbook of social capital the troika of sociology, political science, and economics

Understanding the social economy and the third sector by Bridge, Simon