@book {1453,
	title = {Lichens},
	series = {The new naturalist},
	year = {2000},
	pages = {288},
	publisher = {HarperCollins},
	organization = {HarperCollins},
	address = {London},
	isbn = {0002200821},
	author = {Oliver Gilbert}
}
@article {677,
	title = {Survey of the Lichen Family Pannariaceae on the American Continent, North of Mexico},
	journal = {The Bryologist},
	volume = {103},
	number = {4},
	year = {2000},
	pages = {670-704},
	chapter = {670},
	url = {http://www.jstor.org/stable/pdfplus/3244332.pdf},
	author = {Per M. J{\o}rgensen}
}
@article {1375,
	title = {Survey of the Lichen Family Pannariaceae on the American Continent, North of Mexico},
	journal = {The Bryologist},
	volume = {103},
	number = {4},
	year = {2000},
	pages = {670-704},
	author = {Per M. J{\o}rgensen}
}
@article {703,
	title = {Studies in the lichen family Pannariaceae XI. The isidiate species of the genus Pannaria Del.},
	journal = {Nova Hedwigia},
	volume = {76},
	number = {1-2},
	year = {2003},
	pages = {245-255},
	chapter = {245},
	author = {Per Magnus J{\o}rgensen}
}
@book {50,
	title = {Lichen Flora of the Greater Sonoran Desert Region},
	volume = {1},
	year = {2001},
	publisher = {Lichens Unlimited},
	organization = {Lichens Unlimited},
	address = {Tempe},
	author = {Thomas H. Nash_III and Bruce D. Ryan and Corinna Gries and Frank Bungartz}
}
@article {107,
	title = {Notes on African Pannariaceae (lichenized ascomycetes)},
	journal = {The Lichenologist},
	volume = {35},
	number = {1},
	year = {2003},
	pages = {11-20},
	chapter = {11},
	author = {Per M. J{\o}rgensen}
}
@article {1325,
	title = {Checklist of the Lichens of Australia and its Island Territories},
	journal = {Australian Biological Resources Study, Canberra.},
	number = {26 May 2010},
	year = {2010},
	url = {http://www.anbg.gov.au/abrs/lichenlist/introduction.html},
	author = {P.M. McCarthy}
}
@article {732,
	title = {Index Fungorum [taxonomy information]},
	year = {2008},
	url = {http://www.indexfungorum.org/Names/Names.asp}
}
@article {700,
	title = {Pannaria conoplea and P. tavaressii (Ascomycota: Pannariaceae) new to Chile},
	journal = {The Lichenologist},
	volume = {38},
	number = {1},
	year = {2006},
	pages = {83-87},
	doi = {10.1017/S0024282905001350},
	author = {David J. Galloway and Wanda Quilhot and Per Magnus J{\o}rgensen}
}
