Brown, L.R., & Eads, C.O. 1965 A technical study of insects affecting the sycamore tree in southern California.. Bulletin of the California Agricultural Experiment Station 818: 3-38.
Notes: Brief discussion of Lepidosaphes ulmi; general discussion of Stomacoccus platani includes descriptive notes of adult female and four nymphal instars; biology; hosts; injury and control.