A.  Soto, Estay, P., and Apablaza, J., ?Parasitism of Encarsia formosa (Hymenoptera: Aphelinidae) on nymphal instars of Trialeurodes vaporariorum (Hemiptera: Aleyrodidae)?, Ciencia e Investigacion Agraria, vol. 29, pp. 153-157, 2002.

A.  Soto, Norero, A., Apablaza, J., and Estay, Y. P., ?Thermal requirements for development of Encarsia formosa (Hymenoptera: Aphelinidae) reared in Trialeurodes vaporariorum (Hemiptera: Aleyrodidae)?, Ciencia e Investigacion Agraria, vol. 28, pp. 103-106, 2001.