1. Petrography and geochemistry of Early Proterozoic granitoid rocks in Wisconsin magmatic terranes of Penokean orogen, northern Wisconsin Author/Creator: Sims, P. K. 1918-2011. (Paul Kibler) Publication/Creation: [Washington, D.C.] : U.S. G.P.O., 1993 Resource Type: Book Access & Availability: Loading
2. Geology and geochemistry of Early Proterozoic rocks in the Dunbar area, northeastern Wisconsin Author/Creator: Sims, P. K. 1918-2011. (Paul Kibler) Publication/Creation: Denver, CO : For sale by Book and Open-File Report Sales, U.S. Geological Survey Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1516-1520. Access & Availability: Loading