Jewish Encyclopedia: Queen of Sheba - Overview of the queen, including rabbinic commentary and Jewish and Abyssinian folk legends. - http://www.jewishencyclopedia.com/view.jsp?artid=566&letter=S
Queen of Sheba - Passages about the queen from the King James version of the Bible. - http://www.topical-bible-studies.org/48-0054.htm
Queen Of Sheba - Biblical biography of the wise queen (also known as Balkis). - http://www.execulink.com/~wblank/20000625.htm