Affordable housing is a broad and complex subject that is intertwined with multiple disciplines, including finance, economics, politics, and social services.
History of Cooperatives in the United States an overview 
Cooperative Unification Highlights From 1989 To Early 1999 
About United States of America Cooperatives 
A Brief History of Affordable Housing Cooperatives In the United States 
Significant Dates in Cooperative History 
Rich History of Associations 
History of NonProfits 
History of Cooperatives UW 
Cooperative societies were created long before the advent of the fair-trade movement 
Brief History of Cooperative Housing