@article {1276,
	title = {Andrena cineraria (L.) (Hym.,  Apidae) Suomessa},
	journal = {Annales Entomologici Fennici},
	volume = {20},
	year = {1954},
	pages = {86-87},
	author = {Valkeila, E.}
}
@article {1275,
	title = {Diodontus tristis Lind. (Hym., Sphecidae) in Finnland},
	journal = {Annales Entomologici Fennici},
	volume = {20},
	year = {1954},
	pages = {87},
	author = {Valkeila, E.}
}
@article {1274,
	title = {{\"U}ber nordeurop{\"a}ische Formen der Andrena pubescens Ol. (Hym., Apoidea)},
	journal = {Annales Entomologici Fennici},
	volume = {20},
	year = {1954},
	pages = {172-180},
	author = {Valkeila, E.}
}
