American Dahlia Society  www.dahlia.org

    Colorado Dahlia Society   www.dahlias.net/dahwebpg/AboutCDS/aboutcds.htm

     Corralitos Gardens    www.cgdahlias.com

    Dahlia Gold: The Top Fifty Show Dahlias of 2003   www.dahlias.net/dahwebpg/Gallery/bgtop50.htm

   Dahlia Society of California (San Francisco)    www.sfdahlia.org

   The Dahlia Buyers Guide Sorted & Indexed by Variety Name  www.dahlias.net/bgbyname.htm

    The Dahlia Buyers Guide Sorted & Indexed by Size/Type  www.dahlias.net/bgbysize.htm

    The Big List A North American Dahlia Locator   www.dahlias.net/dbiglist.htm