1. GEMAS: Cobalt, Cr, Cu and Ni distribution in agricultural and grazing land soil of Europe;Albanese;J. Geochem. Explor.,2015
2. A nickel availability study in serpentinised areas of Portugal;Alves;Geoderma,2011
3. Geologické a genetické poměry ložisek železné a niklové rudy u Křemže v jižních Čechách (Geology and genesis of iron and nickel ores near Křemže in southern Bohemia);Čech;Sborník státního geologického ústavu Československé republiky,1946
4. Nickel bioavailability in an ultramafic toposequence in the Vosges Mountains (France);Chardot;Plant Soil,2007
5. on determining the details of the protection of the quality of agricultural land and on the amendment of Decree No. 13/1994 Coll., which regulates some details of the protection of the agricultural land;Decree no. 153/2016,2016