@article {2997,
	title = {The genus Helvella in Europe, with special emphasis on the species found in Norden},
	journal = {Dansk Botanisk Arkiv},
	volume = {25},
	year = {1966},
	pages = {1-171},
	url = {http://www.ascomycete.org/Portals/0/PDF/Dissing001.pdf},
	author = {Dissing, H.}
}
@article {426,
	title = {Danish Pyrenomycetes. A preliminary flora},
	journal = {Dansk Botanisk Arkiv},
	volume = {17},
	year = {1957},
	pages = {491 pp.},
	author = {Munk, A.}
}
