Great White Fleet - History, specifications, and images. - http://www.greatwhitefleet.org/delaware/00/history.html
Naval Historical Center - BB-28 history and annotated images. - http://www.history.navy.mil/photos/sh-usn/usnsh-d/bb28.htm
NavSource Online - Facts and annotated images. - http://www.navsource.org/archives/01/28.htm
U.S. Navy Battleships - USS Delaware (BB 28) facts, history, and images. - http://www.chinfo.navy.mil/navpalib/ships/battleships/delaware/bb28-del.html