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Czeczuga, B., Zhurbenko, M., Czeczuga-Semeniuk, E., and Walker, M.D. 1999. Carotenoids in lichens from Bennet island lying in the East-Siberian sea. J. Hattori Bot. Lab. 86:235-241. |
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Czeczuga, B., Ryan, B.D., Spiut, R.W., Flock, J.-A.W., Weber, W.A., Beasley, C.W., Showman, R.E., Worthington, R.D., and Boucher, V.L. 1997b. Carotenoids in lichens from the United States of America and Mexico. Feddes Repert. 108:401-417. |
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Czeczuga, B., Obermayer, W., Upreti, D.K., and Sharma, L.R. 1996. Carotenoids in lichens in various regions of the Himalayas. J. Hattori Bot. Lab. 80:323-330. |
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Czeczuga, B., and Eversman, S. 1993e. Carotenoids in lichens from Yellowstone National Park and adjacent forests in Montana and Wyoming. Bryologist. 96:102-105. |
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Czeczuga, B., Elix, J.A., Lumbsch, T.H., and Borowitzka, M.A. 1992a. Carotenoids in certain species of lichen from Australia. Feddes Repert. 103:297-302. |
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Czeczuga, B., and Yoshida, K. 1991c. Carotenoids in certain lichens from the Chichibu mountains, Central Japan. Feddes Repert. 102:661-666. |
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Czeczuga, B., and Olech, M. 1989c. Investigations on carotenoids in lichens. XXIV. Further studies of carotenoids in lichens of the Antarctica. Ser. Cient. 39:91-96. |
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