Zhang, C.Q., Wang, H.Y., Bai, S.X., Jing, H.C., & Qian, X.S. 2002 [Bio-characteristics and harmfulness of Phenacoccus fraxinus in X'ning City.]. Journal of Northeast Forestry University 17(3): 75-77.
Notes: Biology and life cycle information is provided for Phenacoccus fraxinus.