SCANON P.F., 1987.- Heavy metals in small mammals in roadside environments – implication for food chains. Science of the Total Environnement 59, 317-323.
SCANON P.F., 1987.- Nzito metali kwa mamalia wadogo katika mazingira kandokando ya barabara - Maana yake katika minyororo ya chakula . Sayansi ya Mazingira Jumla ya 59, 317-323.