The Minor Prophets: Zephaniah
- Historical and spiritual overview of the Biblical prophet.
- http://www.zianet.com/maxey/Proph3.htm

Book of Tzefaniyah
- The text of the Biblical chapters in Hebrew and English.
- http://www.hareidi.org/bible/Zephaniah.htm

Catholic Encyclopedia: Sophonias (Zephaniah)
- Commentary on the Biblical prophet from the traditional Catholic perspective.
- http://www.newadvent.org/cathen/14146a.htm

Jewish Encyclopedia: Zephaniah
- Overview of the prophet from the traditional Jewish perspective, including rabbinic commentary.
- http://www.jewishencyclopedia.com/view.jsp?artid=106&letter=Z