Lesser, I. O. (1987). Resources and strategy: Raw materials in strategic thought and practice from the Industrial Revolution to the present. University of Oxford.
Chicago-referens (17:e uppl.)Lesser, I. O. Resources and Strategy: Raw Materials in Strategic Thought and Practice from the Industrial Revolution to the Present. England: University of Oxford, 1987.
MLA-referens (8:e uppl.)Lesser, I. O. Resources and Strategy: Raw Materials in Strategic Thought and Practice from the Industrial Revolution to the Present. University of Oxford, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.