Cadmium in the Aquatic Environment, J.O. Nriagu and J.B. Sprague (eds.), John Wiley and Sons, pp. 1-18 (1987).
Bezak, D., «Heavy Metals in Air - Flin Flon, December 1988 - March 1991», Report No. 91-02, Section de la qualité de l'air, ministère de l'Environnement du Manitoba, 22 pp.