Gottschalk, K.W. 1995 Using silviculture to improve health in northeastern conifer and eastern hardwood forests.. Forest Health Through Silviculture: Proceedings of the 1995 National Silviculture Workshop, Mescalero, New Mexico, May 8-11, 1995. 219-226.

Notes: Cryptococcus fagisuga and Xylococcus betulae mentioned as pests of American beech (Fagus grandifolia.