1. Assessment of metal air pollution by epiphytic lichens: the incidence of crustal materials and of the possible uptake from substrate barks;Bargagli;Studia geobotanica,1990
2. Trace Elements in Terrestrial Plants. An Ecophysiological Approach to Biomonitoring and Biorecovery;Bargagli,1998
3. Accumulation of inorganic contaminants;Bargagli,2002
4. Acumularea plumbului si manganului in lichenii din imprejurimile Zlatnei;Bartók;Contributii Botanice, Cluj-Napoca,1982
5. Heavy metal distribution in several lichen species in a polluted area;Bartók;Revue Roumaine de Biologie Végétale,1988