@article {14,
	title = {Description of Cheilosia naruska Haarto \& Kerppola spec. nov. from northern Europe (Diptera, Syrphidae)},
	journal = {Volucella},
	volume = {8},
	year = {2007},
	pages = {63-72},
	keywords = {new species, Syrphidae},
	author = {Haarto, Antti and Kerppola, Sakari and St{\r a}hls, Gunilla}
}
@book {4,
	title = {Suomen kukkak{\"a}rp{\"a}set ja l{\"a}hialueiden lajeja (Finnish hoverflies and some species in adjacent countries)},
	year = {2007},
	pages = { 647},
	publisher = {Otava (\& Suomen ymp{\"a}rist{\"o}ministeri{\"o})},
	organization = {Otava (\& Suomen ymp{\"a}rist{\"o}ministeri{\"o})},
	address = {Keuruu},
	author = {Haarto, Antti and Kerppola, Sakari}
}
