Robert F. Biek

• Geologic maps
• The geology of Quail Creek State Park
• A visitor's guide to the North Dakota capitol grounds
• Dickinson geology
• Geology of Utah's Far South
• Gigantic Markagunt and Sevier Gravity Slides Resulting from Mid-Cenozoic Catastrophic Mega-Scale Failure of the Marysvale Volcanic Field, Utah, USA
• The geology of Theodore Roosevelt National Park