@book {683,
	title = {American Arctic Lichens I. The Macrolichens},
	year = {1984},
	publisher = {Columbia University Press},
	organization = {Columbia University Press},
	issn = {0231058888, 9780231058889},
	author = {Thomson, John Walter and Bethia Brehmer}
}
@book {47,
	title = {The Lichen Flora of Great Britian and Ireland},
	year = {1992},
	publisher = {Natural History Museum Publications},
	organization = {Natural History Museum Publications},
	address = {London},
	author = {O.W. Purvis and D.M. Moore and B.J. Coppins and D.L. Hawksworth and P.W. James}
}
@article {1450,
	title = {Lichenized, lichenicolous and other fungi from North and North-East Greenland},
	journal = {Folia Cryptogamica Estonica},
	volume = {37},
	year = {2000},
	pages = {1-20},
	url = {http://www.ut.ee/ial5/fce/FCE_eLibrary/FCEeBooks/FCE37eBook.pdf},
	author = {Vagn Alstrup and Eric Steen Hansen and Fred J.A. Daniels}
}
@book {1453,
	title = {Lichens},
	series = {The new naturalist},
	year = {2000},
	pages = {288},
	publisher = {HarperCollins},
	organization = {HarperCollins},
	address = {London},
	isbn = {0002200821},
	author = {Oliver Gilbert}
}
@article {118,
	title = {Key to the genera of the Lichinaceae},
	journal = {The Lichenologist},
	volume = {34},
	number = {1},
	year = {2002},
	pages = {39-62},
	chapter = {39},
	author = {Matthias Schultz and Burkhard B{\"u}del}
}
@article {732,
	title = {Index Fungorum [taxonomy information]},
	year = {2008},
	url = {http://www.indexfungorum.org/Names/Names.asp}
}
@book {1154,
	title = {The Macrolichens of New England},
	series = {Memoirs of the New York Botanical Garden},
	volume = {96},
	year = {2007},
	publisher = {The New York Botanical Garden Press},
	organization = {The New York Botanical Garden Press},
	address = {China},
	author = {James W. Hinds and Patricia L. Hinds}
}
