Watson, J.R., & Berger, E.W. 1937 Citrus insects and their control.. Bulletin (Agricultural Extension Service, Florida) 88: 135 pp.
Notes: Insects reviewed include Aspidiotus perniciosus, Ceroplastes ceriferus, C. cirripediformis, C. floridensis, Chionaspis citri, Chrysomphalus aonidum, C. aurantii, C. dictyospermi, Coccus hesperidum, Icerya purchasi, Lepidosaphes beckii, L. gloverii, Parlatoria pergandii, Pseudaonidia (Selenaspidus) articulatus, P. duplex, Pseudococcus citri, P. longispinus, Pulvinaria psidii, P. pyriformis, Saissetia hemisphaerica and S. oleae.