Konstantinova, G.M., & Gura, N.A. 1987 Harmful coccids (Homoptera : Coccinea) and their quarantine importance.. Bollettino del Laboratorio di Entomologia Agraria 'Filippo Silvestri' 43 (1986 Suppl.): 161-165.
Notes: Journal title continues: Proceedings of the Fifth International Symposium of Scale Insect Studies. Portici (Naples), Italy: June 24-28, 1986. Summary/abstract in: Italian. Abstract: Discussion of quarantine related to expansion of trade & receipt of plant specimens into USSR; 23 spp. mentioned; 500 spp. of scale in USSR; 50 spp. cause damage to agricultural & forest crops.