Hasani, F., F. Sallaku, and N. Balaj. “Radiation Exposure from the Raw Material and Residues of Workers in the Industrial Complex ‘NEWCO FERRONIKELI COMPLEX L.L.’ - Drenas”. Review on Agriculture and Rural Development, vol. 1, no. 1. suppl., Jan. 2012, pp. 266-71, https://analecta.hu/index.php/rard/article/view/13217.