1. West Virginia Trees;Brooks A. B.;Bull. W. Va. Agr. Exp. Sta. 175. Morgantown,1920
2. The blister pine in West Virginia;Core E. L.;Torreya,1934
3. New plant records for West Virginia;Core E. L.;Torreya,1940
4. A new variety of Abies balsamea;Fernald M. L.;Rhodora,1909