Ludman, A.; Hopeck, J. T.; Berry IV, H. N. Provenance and Paleogeography of Post-Middle Ordovician, Pre-Devonian Sedimentary Basins on the Gander Composite Terrane, Eastern and East-Central Maine: Implications for Silurian Tectonics in the Northern Appalachians. atlgeo 2017, 53, 063-085.