1. Red Metal
2. Tectonic context of native copper deposits of the North American Midcontinent Rift System
3. Bornhorst, T. J. and Rose, W. I. Self-guided geological field trip to the Keweenaw Peninsula, Michigan. Institute on Lake Superior Geology Proceedings, 40th annual meeting, Houghton Michigan.
4. Bornhorst, T. J., Rose, W. I. and Paces, J. B. Field guide to the geology of the Keweenaw Peninsula, Michigan. Institute on Lake Superior geology, 29th annual meeting. Houghton, Michigan.
5. The copper deposits of Michigan