@article {1752,
	title = {On the introduction in Italy of Encarsia herndoni (Girault) (Hym., Aphelinidae), parasitoid of Insulaspis gloveri (Pack) (Homoptera, Diaspididae) - preliminary notes (1)},
	journal = {Phytophaga, Palermo},
	volume = {No 3},
	year = {1989},
	pages = {79-81},
	author = {Viggiani, G. and Liotta, G.}
}
@article {1533,
	title = {Role of Aonidiella aurantii (Maskell) (Homoptera, Diaspididae) natural enemies in Sicilian citrus-groves},
	journal = {Phytophaga, Palermo},
	volume = {9},
	number = {supplemento},
	year = {1999},
	pages = {41-52},
	author = {Siscaro, G. and Longo, S. and Lizzio, S.}
}
