1. Berlese, A. “Le Cocciniglie Italinœ Viventi Sugli agrumi. Part I. Dactylopinœ,”Riv. di Patol. Veg., 1893.2.
2. Bruner, S. C. “Sobre la transmission de la enfermedad del ‘mosaico’ o rayas amarillas en la cana de azucar,”Rev. Agric. Com. Y. Trab, Cuba, 1922,5, II, 22. Cited inRev. App. Mycol., Kew 342–43.
3. Dymond, G. C. “Mealy bugs, their effect on cane culture and manufacture in Natal,”South African Sug. Tech. Assoc. Proc. Ann. General Meeting and Congress, 1929.
4. Hall, W. T. “The outbreak ofPseudococcus sacchari Ckll. on the Sugarcane of Egypt,”Bull. 26Ent. Sec. Tech. and Scientific series, 1922, 1–16.
5. Lefroy, H. M.Mem. Dept. Agri. India, Ent. Ser., 1908,2, No. 7.