ConsumerReports - Dishwashers - General information on choosing a dishwasher and which features are worthwhile. Actual ratings of dishwashers are available to subscribers only. - http://www.consumerreports.org/cro/appliances/dishwashers.htm
Energuide: Dishwashers - Produced by the Canadian government's Office of Energy Efficiency, rates home appliances for cost of operation and gives tips and advice. - http://oee.nrcan.gc.ca/equipment/english/page13.cfm
ConsumerGuide Best Buys: Dishwashers - Staff reviewers analyze products and recommend the best. - http://products.consumerguide.com/reviews/category.epub?section=Dishwashers
Appliance.com: Dishwashers - Detailed descriptions of brands and features, includes prices, specifications. - http://www.appliance.com/dishwashers/index.html
Dishwasher Care - Advice on how to get the best results from a dishwasher. Offers tips and a troubleshooting section plus links to relevant sites. - http://www.dishwasher-care.org.uk