@article {1642,
	title = {Three aphidiids and one pteromalid parasitizing Rubus aphids. },
	journal = {Ann. Agric. Fenniae},
	volume = {2},
	year = {1963},
	pages = {103-104},
	author = {Markkula, M. and Rautap{\"a}{\"a}, J.}
}
@article {1631,
	title = { Notes on the bionomics of Aphelinus asychis Walker (Hym., Eulophidae), parasite of Macrosiphum avenae (F.) (Hom., Aphididae).},
	journal = {Annales Entomologici Fennici},
	volume = {38},
	year = {1972},
	pages = {176-179},
	author = {Rautap{\"a}{\"a}, J.}
}
