BI DW Vendor selection forum
Independent Data warehousing vendor selection discussion group. The forum is quite active and it's a good place to ask any questions regarding BI strategy in an...
http://datawarehouse.ittoolbox.com/groups/vendor-selection/dw-select

The Data Warehousing Institute
TDWI (The Data Warehousing Institute) provides education, training, certification, news, and research for executives and information technology (IT) professionals worldwide and it is a premier educational institute for business intelligence and data...
http://www.tdwi.org/index.aspx