Brachman, R.C. 1971 . The Pseudococcidae of Virginia (Homoptera: Coccoidea). Ph.D. Diss. Va. Polytech, Inst. & State Univ. Blacksburg
Notes: Described & illustrated 32 spp. in 12 gen.; keys to taxa; hosts & distribution; habits.
Brachman, R.C. 1971 . The Pseudococcidae of Virginia (Homoptera: Coccoidea). Ph.D. Diss. Va. Polytech, Inst. & State Univ. Blacksburg
Notes: Described & illustrated 32 spp. in 12 gen.; keys to taxa; hosts & distribution; habits.