Literature

Authors	Year	Title
D. Dharani Awasthi	1991	A key to the Microlichens of India, Nepal, and Sri Lanka
H. J. M. Sipman, Raus T.	1999	A Lichenological Comparison of the Paros and Santorini Island Groups (Aegean, Greece), with Annotated Checklist
P. M. Jørgensen	1998	A new species in the lichen genus Lempholemma from the Baltic islands
K. Marton, Galun M.	1974	A New Species of Heppia from the Arava Valley, Israel
B. Büdel, Nash, III T. H.	1993	A new species of Peltula from the Sonoran Desert, Mexico
A. Henssen	1985	A new Zahlbrucknerella species from the subantarctic
L. T. Ellis	1981	A revision and review of Lemmopsis and some related species
J. Walter Thomson, Brehmer B.	1984	American Arctic Lichens I. The Macrolichens
J. Walter Thomson	1997	American Arctic Lichens II. The Microlichens
A. Henssen	1969	An interesting new species of Lempholemma from Canada
H. J. M. Sipman, Raus T.	2002	An Inventory of the Lichen Flora of kalimnos and Parts of Kos (Dodecanisos, Greece)
M. Schultz	2005	An Overview of Lichinella in the Southwestern United States and Northwestern Mexico, and the New Species Lichinella granulosa
	2009	ArtDatabanken Swedish Species Information Centre
P. M. McCarthy	2010	Checklist of the Lichens of Australia and its Island Territories
T. Goward, Arsenault A.	2000	Cyanolichens and conifers: implications for global conservation
P. P. Moreno, Egea J. M.	1992	Digitothyrea, a new Genus in the family Lichinaceae
M. Schultz, Porembski, S., Büdel, B.	2000	Diversity of Rock-Inhabiting Cyanobacterial Lichens: Studies on Granite Inselbergs along the Orinoco and in Guyana
A. Henssen	1986	Edwardiella mirabilis, a holocarpous lichen from Marion Island
M. Schultz	2005	Heppia arenacea and Lempholemma polycarpum, two new species from Southern Yemen and Socotra
	2008	Index Fungorum [taxonomy information]
M. Schultz, Büdel B.	2002	Key to the genera of the Lichinaceae
T. H. Nash_, III, Ryan, B. D., Gries, C., Bungartz, F.	2001	Lichen Flora of the Greater Sonoran Desert Region
P. D. Crittenden, Llimona, X., Sancho, L. G.	2007	Lichenized unicellular cyanobacteria fix nitrogen in the light
V. Alstrup, Hansen, E. Steen, Daniels, F. J. A.	2000	Lichenized, lichenicolous and other fungi from North and North-East Greenland
C. W. Dodge	1965	Lichenological Notes on the Flora of the Antarctic Continent and the Subantarctic Islands: VI. New Taxa from the Antarctic Continent and Adjacent Islands
O. Gilbert	2000	Lichens
J. W. Thomson, Ahti T.	1994	Lichens Collected on an Alaska Highway Expedition in Alaska and Canada
J. W. Thomson, Weber W. A.	1992	Lichens Collected on the Arctic Excursion of the 9th International Botanical Congress (Montreal) in 1959
I. M. Brodo, Sharnoff, S. Duran, Laurie-Bourque, S., Sharnoff, S.	2001	Lichens of North America
T. D. V. Swinscow, Krog H.	1988	Macrolichens of East Africa
B. McCune, Goward T.	1995	Macrolichens of the Northern Rocky Mountains
M. Schultz	2008	Metamelanea umbonata New to the British Isles
A. Henssen, Jørgensen P. Magnus	1990	New combinations and synonyms in the Lichinaceae
A. Aptroot	1998	New lichens and lichen records from Papua New Guinea, with the description of Crustospathula, a new genus in the Bacidiaceae
A. Henssen	1973	New or Interesting Cyanophilic Lichens I.
A. Henssen	1974	New or interesting cyanophilic lichens II.
A. Henssen	1974	New or interesting cyanophilic lichens II.
E. A. Vainio	1929	New Species of Lichens from Porto Rico. II
A. Aptroot, Sparrius, L. B., Lai, M. - J.	2002	New Taiwan Macrolichens
C. J. B. Hitch, Stewart W. D. P.	1973	Nitrogen Fixation by Lichens in Scotland
C. J. B. Hitch, Millbank J. W.	1975	Nitrogen Metabolism in Lichens. VII. Nitrogenase Activity and Heterocyst Frequency in Lichens with Blue-Green Phycobionts
G. Kantvilas, Jørgensen P. Magnus	1998	Observations on the lichen genus Lempholemma Körb. in Australia
M. Schultz	2007	On the identity of Anema dodgei, Psorotichia segregata and psorotichia squamulosa, three misunderstood cyanolichens from the southwestern United States
M. Schultz, Büdel B.	2003	On the systematic position of the lichen genus Heppia
T. H. Lumbsch, Huhndorf S. M.	2007	Outline of Ascomycota - 2007. [Classification Information]
M. Tretiach, Henssen A.	1996	Paulia caespitosa sp. nov and P. wrightii comb. nov (Lichinaceae, Ascomycotina)
B. Büdel, Elix, J. A., Kappen, L. (ed.)	1997	Peltula langei Büdel et Elix spec. nov. from Australia, with remarks on its chemistry and the ascoma of Peltula clavata (Krempelh.) Wetm.
M. Schultz, Büdel B.	2005	Phloeopeccania anemoides, a New Lichen Species from Baja California Sur and Sinaloa, Mexico
H. Czeika, o}kös, L. L. {\H., Halda, J., Czeika, G., Guttová, A., Farkas, E.	2004	Phytogeographic and taxonomic remarks on eleven species of cyanophilic lichens from Central Europe
G. Brown	2002	Saxicolous and terricolous lichens from the foothills of northern Oman