| WebElements | http://www.shef.ac.uk/chemistry/web-elements/nofr-uses/Cd.html� |
| Propiedades | http://wleto.hypermart.net/Tabla/cadmio.htm |
| Consulta por Mineral | http://www.secofi-dgpm.gob.mx/Promocion/estadisticas/Exp1.asp |
| Busqueda de materiales | http://dir.yahoo.com/Science/Engineering/Material_Science/ |
| Cadmium� | http://www.abcs.com/spanky/CADMIUM/sld003.htm |
| Comptonīs Encyclopedia online | http://www.optonline.com/comptons/ceo/00770_A.html |
| Cadmium
Statistics and Information |
http://minerals.er.usgs.gov/minerals/pubs/commodity/cadmium/ |
| Minerals
Yearbook: Volume I.--�
Metals and Minerals |
http://minerals.er.usgs.gov/minerals/pubs/commodity/myb/ |
| CADMIUM OXIDE� | http://www.bigriverzinc.com/cadmium.html |
| Industrias Peņoles, S.A. | http://www.penoles.com.mx/metales/cadmio.html |