@article {1037,
	title = {Additamentum alterum adnotationum in monographiam Formicarum borealium},
	journal = {Acta Soc. Sci. Fenn.},
	volume = {3},
	year = {1849},
	pages = {25-48},
	author = {Nylander, W.}
}
@article {1034,
	title = { Adnotationes in expositionem monographicam Apum borealium},
	journal = {Acta Soc. Sci. Fenn.},
	volume = {2},
	year = {1848},
	pages = {165-282},
	author = {Nylander, W.}
}
@article {1033,
	title = {Adnotamentum adnotationum in monographiam Formicarum borealium Europae},
	journal = {Acta Soc. Sci. Fenn.},
	volume = {2},
	year = {1846},
	pages = {1041-1062},
	author = {Nylander, W.}
}
@article {1032,
	title = {Adnotationes in monographiam Formicarum borealium Europae},
	journal = {Acta Soc. Sci. Fenn.},
	volume = {2},
	year = {1846},
	pages = { 875-944},
	author = {Nylander, W.}
}
