1. Business Enterprise in its Scocial Setting;Cole Arthur H.,1959
2. Economic Development;Higgins Benjamin,1959
3. The Early History of Entrepreneurial Theory;Hoselitz Bert F.;Explorations in Entrepreneurial History,1951
4. Sociological Aspects of Economic Growth;Hoselitz Bert F.,1961
5. The Origin of the Concepts of "Entrepreneur" and "Creative Entrepreneurship;Redlich Fritz L.;Explorations in Entrepreneurial History,1949