@article {1336,
	title = {The species of Peltigera of North America north of Mexico},
	journal = {American Midland Naturalist},
	volume = {44},
	number = {1},
	year = {1950},
	pages = {1-68},
	author = {John W. Thomson_Jr.}
}
@article {1553,
	title = {Lichenological memorabilia, No. 7 - Additions to the Lichen-Flora of Great-Britain etc. - On the characters of Peltigera canina, P. malacea and P. rufescens},
	year = {1875},
	author = {Leighton, W A}
}
@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 {649,
	title = {Lichens Collected on the Arctic Excursion of the 9th International Botanical Congress (Montreal) in 1959},
	journal = {The Bryologist},
	volume = {95},
	number = {4},
	year = {1992},
	pages = {392-405},
	chapter = {392},
	url = {http://www.jstor.org/stable/3243563},
	author = {Thomson, John W. and William A. Weber}
}
@article {650,
	title = {Lichens of Attu Island, Alaska},
	journal = {The Bryologist},
	volume = {94},
	number = {4},
	year = {1991},
	pages = {421-426},
	chapter = {421},
	url = {http://www.jstor.org/stable/pdfplus/3243837.pdf},
	author = {Talbot, Stephen S. and Sandra Looman Talbot and Thomson, John W.}
}
@book {1153,
	title = {Macrolichens of the Pacific Northwest},
	year = {1997},
	publisher = {Oregon State University Press},
	organization = {Oregon State University Press},
	address = {Corvallis},
	author = {Bruce McCune and Linda Geiser}
}
@book {1453,
	title = {Lichens},
	series = {The new naturalist},
	year = {2000},
	pages = {288},
	publisher = {HarperCollins},
	organization = {HarperCollins},
	address = {London},
	isbn = {0002200821},
	author = {Oliver Gilbert}
}
@article {1157,
	title = {Lichen flora of Trabzon [Trabzon ili likenleri]},
	journal = {Turkish Journal of Botany},
	volume = {23},
	year = {1999},
	pages = {97-112},
	chapter = {97},
	author = {Yazici, K}
}
@article {1206,
	title = {The lichen genus Peltigera (Peltigerales: Ascomycota) in New Zealand},
	journal = {Tuhinga},
	volume = {11},
	year = {2000},
	pages = {1-45},
	author = {D.J. Galloway}
}
@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}
}
