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., and Cifuentes, B. 1986a. Investigations on carotenoids in lichens. XII. Some species from the Pyrenean Peninsula. Acta Soc. Bot. Pol. 55:239-246. |
|