1. The economics of exhaustible resources;Hotelling;The Journal of Political Economy,1931
2. The Large International Firm in Developing Countries: The International Petroleum Industry;Penrose,1968
3. The International Oil Industry in the Middle East;Penrose,1968
4. The Growth of Firms, Middle East Oil and Other Essays;Penrose,1971
5. Foreign Investment in the Petroleum and Mineral Industries;Mikesell,1970