@book {927,
	title = {Schwarzfruchtige, saxicole Sippen der Gattung Caloplaca (Lichenes, Teloschistaceae) in Mitteleuropa, Mittelmeergebiet und Vorderasien.},
	series = {Bibliotheca Lichenologica},
	volume = {3},
	year = {1974},
	pages = {186},
	publisher = {J. Cramer},
	organization = {J. Cramer},
	address = {Berlin},
	author = {Wunder, H.}
}
@book {922,
	title = {Die Flechtenfamilie Graphidaceae. Studien in Richtung einer naturlicheren Gliederung.},
	series = {Bibliotheca Lichenologica},
	volume = {85},
	year = {2002},
	pages = {526},
	publisher = {J. Cramer},
	organization = {J. Cramer},
	address = {Berlin},
	author = {Staiger, B.}
}
@book {921,
	title = {A monograph of Enterographa and Sclerophyton.},
	series = {Bibliotheca Lichenologica},
	volume = {85},
	year = {2004},
	pages = {141},
	publisher = {J. Cramer},
	organization = {J. Cramer},
	address = {Berlin},
	author = {Sparrius, L. B.}
}
@book {893,
	title = {A monograph of the lichen genus Dirinaria.},
	series = {Bibliotheca Lichenologica},
	volume = {2},
	year = {1975},
	pages = {108},
	publisher = {J. Cramer},
	organization = {J. Cramer},
	address = {Lehre},
	author = {Awasthi, D. D.}
}
