(1)
Baldwin, R.; Trombulak, S.; Beazley, K.; Reining, C.; Woolmer, G.; Nordgren, J.; Anderson, M. The Importance of Maine for Ecoregional Conservation Planning. MPR 2007, 16 (2), 66-77. https://doi.org/https://doi.org/10.53558/UXGJ5154.