Coulson, M. (2012). The history of mining: The events, technology and people involved in the industry that forged the modern world. Harriman House Ltd.
Chicago-referens (17:e uppl.)Coulson, Michael. The History of Mining: The Events, Technology and People Involved in the Industry That Forged the Modern World. Petersfield, Hampshire, Great Britain: Harriman House Ltd, 2012.
MLA-referens (9:e uppl.)Coulson, Michael. The History of Mining: The Events, Technology and People Involved in the Industry That Forged the Modern World. Harriman House Ltd, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.