1. Some aspects of the population dynamics of Trialeurodes vaporariorum and Encarsia formosa and their importance for biological control;Ekbom;Bull. O.I.L.B./S.R.O.P.,1980
2. Possibilities of including the pesticide Morestan into an integral system of control of whitefly Trialeurodes vaporariorum (Westwood) on greenhouse tomatoes;Elenkov;Gradinarska Lozarska Nauka,1976
3. Integrated control of the greenhouse whitefly on cucumbers;McClanahan;J. Econ. Ent.,1970