Leonard, P. R. R., D. R. Lentz, and M. Poujol. 2006. “Petrology, Geochemistry, and U-Pb (zircon) Age of the Quartz-Feldspar Porphyry Dyke at the Lake George Antimony Mine, New Brunswick: Implications for Origin, Emplacement Process, and Mineralization”. Atlantic Geoscience 42 (1). https://doi.org/10.4138/2153.