Holmes, J.J., & Davidson, J.A. 1984 Integrated pest management for arborists: implementation of a pilot program.. Journal of Arboriculture 10(3): 65-70.

Notes: Scales listed include Aspidiotus cryptomeriae, Carulaspis juniperi, Parthenolecanium fletcheri, Physokermes hemicryphus and Pseudaulacaspis prunicola.