R.
B.
Davis
History of late- and postglacial vegetation and disturbance around Upper South Branch Pond, northern Maine. Canadian Journal of Botany 64, 1977-1986. doi:10.1139/b86-262
, 1986. Terrestrial fossils within the marine Presumpscot Formation: implications for late Wisconsinan paleoenvironments and isostatic rebound along the coast of Maine. Canadian Journal of Earth Science 27, 1241-1246. doi:10.1139/e90-132
, 1990.