Czeczuga, B., Bhat, R.B., Aptroot, A., Mies, B., and Czeczuga-Semeniuk, E. 1998. Carotenoids in some lichen species from South Africa, Madagascar and Cape Verde Islands. Feddes Repert. 74:573-580. |
|
Czeczuga, B., and Lallemant, R. 1993a. Investigations on carotenoids in lichens. 44. Carotenoids of some lichens from France. Acta Bot. Gallica. 140:35-40. |
|
Czeczuga, B., Caccamese, S., and Passadore, M.V. 1989b. Investigations on carotenoids in lichens. XX. Carotenoids in Lichens from Various Italian Environments. Phyton. 29:15-22. |
|
Czeczuga, B. 1988c. Investigations on carotenoids in lichens. XXII. Lichens from the upper Tracja valley (Bulgaria). Acta Soc. Bot. Pol. 57:447-456. |
|