Sarkisov, R.N., Mkrtchyan, L.P., & Zakharyan, V.A. 1990 Reduction of the area of Porphyrophora hameli and the problem of its preservation (Homoptera: Margarodidae).. Proceedings of the Sixth International Symposium of Scale Insect Studies, Part II. Cracow, Poland: August 6-12, 1990. Agricultural University Press Cracow
Notes: Abstract: The Ararat cochineal is valued in Armenia for its natural dye, carmine; desalting of soils & loss of its host plants has resulted in reduction of its population; means are being sought to reestablish it.