@article {3894,
	title = {The Geoglossaceae of Sweden (with regard also to the surrounding countries)},
	journal = {Arkiv f{\"o}r Botanik},
	volume = {30A},
	year = {1942},
	pages = {3-67},
	author = {Nannfeldt, J.A.}
}
@mastersthesis {2716,
	title = {Essai sur syst{\'e}matique des Phacidiaceae (Fr.) sensu Nannfeldt (1932)},
	volume = {PhD},
	year = {1942},
	pages = {99 pp. + 12 pl},
	url = {http://e-collection.library.ethz.ch/view/eth:21721},
	author = {Terrier, C.-A.}
}
