Aptroot, A. and van Herk, C.M. (2007). Further Evidence of the Effects of Global Warming on Lichens, Particularly those with Trentepohlia Phycobionts. Environmental Pollution 146: 293– 298.
Awasthi, D.D. (2000). A Hand Book of Lichens. Bishan Singh Mahendra Pal Singh 23-A, New Connaught Place Dehradun, India 19-24.
Azuelo, A.G., Sariana, L.G., Magday, E. R. J. and Montecillo, R. (2014). Distribution and Biodiversity of Lichens and their Associated Vegetation Types in Mt. Kalatungan Natural Park, Bukidnon, Philippines.
Bajpai, R. and Uppreti D. (2012). Accumulation and toxic effect of arsenic and other heavy metals in a contaminated area of West Bengal, India, in the lichen Pyxine cocoes (Sw.).
Bawingan, P., Pinas, A., Amancio, R., Caliway, M., Amilao, D., Beniking, R. and Lagrateja, K. N. (2014). Corticolous lichens (with new records) of the Hundred Islands, Alaminos, Pangasina, 23rd Annual Philippine Biodiversity Symposium, University of San Carlos (USC), Talamban, Cebu City.
Bawingan, P. A., Lardizaval, M. P., Sison, L., Perez, F., Falingao, K. Y. and Saquing, M. (2014). Diversity and Characterization Of Epiphytic Macrolichens Of Caliking, Atok, Benguet. 23rd Annual Philippine Biodiversity Symposium, University of San Carlos (USC), Talamban, Cebu City.
Bennett, J. P. (2006). Lichens and Air Pollution, Vol. 12 No. 4. U. S. Geological Survey and University of Wisconsin-Madison, U.S.A.
Beeching, S. Q. and Robert , H. (2007). Guide to Twelve Common & Conspicuous Lichens of Georgia’s Piedmont. Liking Lichens: Exploring Lichen Ecology and the Environment Workshop Field Guide.
Boudreault, C., Coxson, D.S., Vincent, E., Bergeron, Y. and Marsh, J. (2008). Variation in epiphytic lichen and bryophyte composition and diversity along a gradient of productivity in Populus tremuloides stands of northeastern British Columbia, Canada. Water Air and Soil Pollution, 15:101-112. Boonpragop, K. and Polyiam, W. (2007). Ecological Groups of Lichens along Environmental Gradients on Two Different Host Tree Species in the Tropical Rain Forest at Khao National Park, Thailand. Bibliotheca Lichenologica 96: 25–48. De Silva, C.M. and Senanayake, S.P. (2015). Assessment of Epiphytic Lichen Diversity in Pine Plantations and Adjacent Secondary Forest in Peacock Hill, Pussellawa, Sri Lanka. Scientific and Academic Publishing. Dobson, F.S. (2010). A field key to coastal and seashore lichens. New Malden: Dobson. Cambrige University Press.
Ejem, L. (2006). Lichen Flora at Mt. Kalatungan, Bukidnon and Mt. Malindog, Misamis Occidental. Unpublished Dissertation, CMU, Musuan, Bukidnon.
Ellis, C.J. (2012) Lichen epiphyte diversity: a species, community trait-based review. Perspect Plant Ecol, Evol Syst.
Erickson, W.N. and Mann, R. (1947). Forest preserves District of Cook County Newton and Ask a Scientist Educational Programs, 60439- 4845.
Giordani, P., Brunialti, G., Bacaro, G. and Nascimbene, J. (2012). Functional traits of epiphytic lichens as potential indicators of environmental conditions in forest ecosystems. Ecol. Indic. 18, 413–420.
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Gradstein, S. R., Nadkani, N. M., Kromer, T., Holtz, I. and Noske N. (2003) A Protocol for Rapid and Representative Sampling of Non-Vascular Epiphyte Diversity of Tropical Rain Forests. Selbyana 24(1): 105–111.
Gupta S., Khare R., Rai H., Upreti D.K., Gupta R.K., Sharma P. K., Srivastava K. and Bhattacharya P. (2014). Influence of macro-scale environmental variables on diversity and distribution pattern of lichens in Badrinath valley, Western Himalaya, Mycosphere, 5(1), 229–243.
Hawksworth, D.L., Iturriaga, T. and Crespo, A. (2005). Lichens as Rapid Bio indicators of Pollution and Habit Disturbance in the Tropics, vol. 22, pp.71- 82, Revista Iberoamericana de Micologia, Apdo, 699, E- 48080 Bilbao, Spain.
International Union for Conservation of Nature (IUCN).
Loppi S. and Bonini I. (2000). Lichens and mosses as biomonitors of trace elements in areas with thermal springs and fumaroles activity (Mt. Amianta, central Italy), Chemo, 41, 1333.
Magurran, A. E. (2004). Measuring Biological Diversity. Blackwell Science Ltd Blackwell Publishing Company.
Mc Cune, B.M. and Geiser, L. (1997) Macrolichens of Pacific Northwest. Oregon State University Press, Corvallis, U.S.A.
Nakaya, S. (2014). Methods and Techniques in Collection, Preservation and Identification of Lichens.
Nash III, T.H. (2008). Lichen Biology. Cambridge University Press, U.K.
Nimis P.L. and Purvis W.O. (2002). Monitoring lichens as indicators of pollution. An introduction, In: Nimis P.L., Scheidegger C. and Wolseley P. (eds.), Monitoring with Lichens - Monitoring Lichens. Kluwer, Dordrecht, 7-10.
Odum, R. (1996). Coexistence of palmoplantar lichen planus and lupus with response to treatment using acitretin. Vol. 134, issue 3, pp. 538-541.
PAGASA, (2016). Philippine Atmospheric, Geophysical and Astronomical Services Administration, Northern Mindanao. Purvis O.W. (2000). Lichens. Natural History Museum, London.
Ramakantha, V., Gupta, A. K. and Kumar, A. (2003). Biodiversity of Northeast India: an overview. pp. 124. In: A.K. Gupta, A. Kumar & V. Ramakantha (eds.) Envis Bulletin: Wildlife and Protected areas, Conservation of Rainforests in India.
Randlane, T., Torra, A., Saag, A. and Saag, L. (2009). Key to European Usnea Species. The Diversity of Lichenology 100: 419-462.
Sancho, L. G. and Pintado, A. (2004). Evidence of High Annual Growth Rate for Lichens in the Maritime Antarctica, Polar Biology vol. 27, issue 5, pp. 312-319, Springer- Verlag.
Shukla, V., Upreti, D.K. and Bajpai, R. (2014). Lichen to Bioindicator the Environment. Springer New Delhi Heidelberg New York Dordrecht London.
Wolseley, A. H. (1997). The ecology and distribution of lichens in tropical deciduous and evergreen forests of northern Thailand. Vol. 24, issue 3, pp. 327-343.