Referencias:

• Ahmadjian, V., (1993) The Lichen Symbiosis, , John Wiley and Sons, NY
• Cohen, P.A., Towers, G.H.N., (1995) Phytochemistry, 40, p. 911
• Elix, J.A., Biochemistry and secondary metabolites (1996) Lichen Biology, pp. 154-180. , Nash III, T.H. (Ed.). Cambridge University Press, Cambridge, New York
• Hale, M.E., (1983) The Biology of Lichens, , Edward Arnold, London
• Huneck, S., Yoshimura, I., (1996) Identification of Lichen Substances, , Springer-Verlag, Berlin, Germany
• Juliani, R., Graziano, M.N., Coussio, J.D., (1968) Phytochemistry, 7, p. 507
• Lin, L.-Ch., Chou, Ch.-J., Kuo, Y.-Ch., (2001) J. Nat. Prod., 64, p. 674
• Manojlovic, N.T., Solujic, S., Sukdolak, S., Krstic, L.J., (2000) J. Serb. Chem. Soc., 65, p. 555
• Manojlovic, N.T., Solujic, S., Sukdolak, S., (2002) Lichenologist, 34, p. 83
• Miyagawa, H., Yamashita, M., Ueno, T., Hamada, N., (1997) Phytochemistry, 46, p. 1289
• Muzychkina, R.A., (1998) Natural Anthraquinones, Biological and Physicochemical Properties, , House Phasis, Moscow, Russia
• Nakano, H., Komiya, T., Shibata, S., (1972) Phytochemistry, 11, p. 3505
• Nash T.H. III, Introduction (1996) Lichen Biology, pp. 1-7. , Nash III, T.H. (Ed.). Cambridge University Press, Cambridge, New York
• Räisänen, R., Björk, H., Hynninen, P.H., (2000) Z. Naturforsch., 55 C, p. 195
• Renner, B., Gerstner, E., (1978) Naturwissenschaften, 65, p. 439
• Santesson, J., (1970) Phytochemistry, 9, p. 2149
• Sargent, M.V., Smith, D.O.'N., Elix, J.A., (1970) J. Chem. Soc. C, p. 307
• Takenaka, Y., Tanahashi, T., Nagakura, N., Hamada, N., (2002) Lichenology, 1, p. 7
• Tanahashi, T., Kuroishi, M., Kuwahara, A., Nagakura, N., Hamada, N., (1997) Chem. Pharm. Bull., 45, p. 1183
• Tehler, A., Systematic, phylogeny and classification (1996) Lichen Biology, pp. 217-239. , Nash III, T.H. (Ed.). Cambridge University Press, Cambridge, New York

Citas:

---------- APA ----------

---------- CHICAGO ----------

---------- MLA ----------

---------- VANCOUVER ----------