Reusch, D. N.; Holm-Denoma, C. S.; Slack, J. F. U–Pb Zircon Geochronology of Proterozoic and Paleozoic Rocks, North Islesboro, Coastal Maine (USA): Links to West Africa and Penobscottian Orogenesis in Southeastern Ganderia?. atlgeo 2018, 54, 189-221.