1. Andersen, A., Lykke, S. E., Lange, M., & Bech, K. (1982). Trace elements in edible mushrooms. Publ. 68, Stat. Levnedsmiddelinst., Denmark, 29 pp (in Danish)
2. Absorption of heavy metals in wild berries and edible mushrooms in an area affected by smelter emissions;Barcan;Water, Air and Soil Pollution,1998
3. Mercury and methyl mercury in higher fungi and their relation with the substrata in a cinnabar mining area;Bargagli;Chemos,1984
4. Cadmium, lead, mercury and caesium levels in wild mushrooms and forest berries from different localities of the Czech Republic;Cibulka;Scientia Agriculturae Bohemica,1996
5. Accumulation of heavy metals in some edible mushrooms from Turkey;Demirbas;Food Chemistry,2000