Eom, G.P., 2004, Buddhist banner pole and stone posts in Korea., Hakyoun.
Hale, M., The biology of lichens., 3rd ed. Edward Arnold Publishers Ltd., 1983.
Kim, B.H. and Lee, Y.H., Preservation of stone cultural assets. Conservation Studies, 1991, 12, 171–190. [in Korean].
Korea National Arboretum, A field guide to lichens, 2015.
Laska, G. and Kiercul, S., Pharmacological activity of secondary metabolites isolated from Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale lichen. Planta Med., 2014, 80–PS4.
Lee, H.B., Control of biological film of cultural assets-with a focus on fumigation. Conservation Studies, 1992, 13, 83–93. [in Korean].
Magalhaes, S.L. and Sequeira Braga, M.A., 2000, Biological colonization features on a granite monument from Braga(NW. Portugal). Proceedings of the 9th International Congress on Deterioration and Conservation of Stone, Venice. June 19-24; 521–529.
Min, K.H., Lee, P.S. and Ahn, H.G., Survey on the ecological distribution of the native cultivated lichen on the stone cultures of the suburbs of Seoul. Conservation Studies, 1986, 7, 14–31. [in Korean].
Min, K.H., 1993, Influence of microorganisms on cultural properties. Cultural Preservation Science Training Book.
Oh, S.O., Wang, X.Y., Wang, L.S., Liu, P.G. and Hur, J.S., A note on the lichen genus
Ramalina (Ramalinaceae, Ascomycota) in the Hengduan mountains in China. Mycobiology, 2014, 229–240.
Rankovic, B. and Kosanic, M., Lichens as a potential source of bioactive secondary metabolites, Lichen secondary metabolites, 2014, Springer.
Sriviboon, C., Sitthiosod, R., Boonpragob, K. and Klongklaew, S., 2014, ATR-FTIR spectral analysis of lichens using as fingerprint for identification of lichen species. Proceeding of the 40th Congress on Science and Technology of Thailand, 868–876.
Yang, C.Q., Infrared spectroscopy studies of the cyclic anhydride as the intermediate for the ester crosslinking of cotton cellulose by polycarboxylic acids. I. Identification of the cyclic anhydride intermediate. J. Polym. Sci. A Polym. Chem., 1993, 1187–1193.
Zagari, M., Antonelli, F. and Urzi, C., 2000, Biological patinas on the limestones of the Loches Romanic tower(Touraine, France). Proceedings of 9th International Congress on Deterioration and Conservation of Stone, Venice. June 19-24; 445–451.