McWilliams, C. K., Walsh, G. J., & Wintsch, R. P. (2010). Silurian-Devonian age and tectonic setting of the Connecticut Valley-Gaspé trough in Vermont based on U-Pb SHRIMP analyses of detrital zircons. American Journal of Science, 310(5), 325–363. https://doi.org/10.2475/05.2010.01