Vascular flora of Franklin County, MassachusettsRobert I. Bertin, Matthew G. Hickler, Karen B. Searcy, Glenn Motzkin, Peter P. Grima, New England Botanical Club · First published 2020Open the Tome
History and dynamics of a ridgetop pitch pine community, Mount Everett, MassachusettsGlenn Motzkin · First published 2002Open the Tome
