Biblical Personalities: Zephaniah
A contemporary Jewish look at the "hidden" prophet.
Book of Tzefaniyah
The text of the Biblical chapters in Hebrew and English.
Catholic Encyclopedia: Sophonias (Zephaniah)
Commentary on the Biblical prophet from the traditional Catholic perspective.
Jewish Encyclopedia: Zephaniah
Overview of the prophet from the traditional Jewish perspective, including rabbinic commentary.
The Minor Prophets: Zephaniah
Historical and spiritual overview of the Biblical prophet.