Jewish Encyclopedia: Huldah 
Overview of the prophetess from the traditional Jewish perspective, including rabbinic commentary.
http://www.jewishencyclopedia.com/view.jsp?artid=955&letter=HHuldah
Passages about the prophetess from the King James version of the Bible.
http://www.topical-bible-studies.org/48-0010.htm
Chuldah the Prophetess
A rabbinic exploration of the female prophet's character, with Midrashic commentary.
http://members.tripod.com/~ohave/chumash/chuldah.htm
The Prophetess Hulda: Her Message of Hope
Essay on the female prophet's particular compassion and her importance to Judaism today.
http://www.torah.org/learning/women/class51.html
