@article {1620,
	title = {The unknown female of Ophthalmochorus (Plesiopthalmus) melanocephalus Haberm. (Hym., Ichneumonidae) found in Finland.},
	journal = {Annales Entomologici Fennici},
	volume = {8},
	year = {1942},
	pages = {224-227},
	author = {Sotavalta, O.}
}
@article {1619,
	title = {Kaksi maamme faunalle uutta loispisti{\"a}ist{\"a}.},
	journal = {Annales Entomologici Fennici},
	volume = {8},
	year = {1942},
	pages = {251},
	author = {Sotavalta, O.}
}
@article {1354,
	title = { On the fuel consumption of the honeybee (Apis mellifica L.) in flight experiments.},
	journal = {Annales Zoologici Societatis Zoologicae-Botanicae Fenniae Vanamo },
	volume = {16},
	year = {1954},
	pages = {1-27},
	author = {Sotavalta, O.}
}
@article {1353,
	title = {On the effect oft he flight exhaustion on the neurosecretion oft he honeybee, Apis mellifica L. (Hym., Apidae).},
	journal = {Annales Entomologici Fennici},
	volume = {29},
	year = {1963},
	pages = {137-139.},
	author = {Sotavalta, O.}
}
