Mining Journal Books Ltd., John Wiley and Sons
0-900-11722-2
Academic Press Ltd.
9211195837
Energy and Resources Division, Ministry of Commerce, New Zealand
Graham and Trottman, Ltd.
08640107841
John Wiley and Sons, New York
0470269901
Chronacles Récherche Minière Francaise
Mining Journal Research Services, A Division of the Mining Journal Ltd.
87-983847-0-8
Oliver and Boyd, Edinburgh and London
68-05058
Geological Survey of Canada
Cambridge University Press
0-521-38361-7
John Wiley and Sons, Ltd.
0-471-91739-7