Scott, R W., Detra, P S., & Berger, B R. (1993). Advances related to United States and international mineral resources: Developing frameworks and exploration technologies. Washington: United States Government Printing Office.

Advances related to United States and international mineral resources : Developing frameworks and exploration technologies / edited by Richard W. Scott, Jr., Pamela S. Detra, and Byron R. Berger . — Washington : United States Government Printing Office, 1993. — IV, 277 Seiten; Illustrationen, Diagramme, Karten; 1 gefaltete Karte. — (U.S. Geological Survey bulletin ; 2039)

Scott, Richard W., Pamela S. Detra, and Byron R. Berger. Advances Related to United States and International Mineral Resources: Developing Frameworks and Exploration Technologies.Washington: United States Government Printing Office, 1993.