(en) Elliott, Katherine J. (1 augustus 2008). Long-term changes in forest composition and diversity following early logging (1919–1923) and the decline of American chestnut (Castanea dentata). Plant Ecology197 (2): 155–172. ISSN: 1573-5052. DOI: 10.1007/s11258-007-9352-3.
(en) Elliott, Katherine J. (1 augustus 2008). Long-term changes in forest composition and diversity following early logging (1919–1923) and the decline of American chestnut (Castanea dentata). Plant Ecology197 (2): 155–172. ISSN: 1573-5052. DOI: 10.1007/s11258-007-9352-3.