Kosztarab, M.P. 1981 Recent advances in the study of Coccoidea with special reference to integrated pest management.. Acta Phytopathologica Academiae Scientiarum Hungaricae 16: 151-156.

Notes: Host resistance; coccoid "ecotypes", male trapping and male control; insect growth regulators; species identification; mentions 7 coccoid species as examples.