The Minor Prophets: Joel
- Historical and spiritual overview of the Biblical prophet.
- http://www.zianet.com/maxey/Proph6.htm

Prophecies of Joel
- Two of the prophet's predictions, with biblical links and discussion about their fulfillment from a Christian perspective.
- http://www.aboutbibleprophecy.com/joel.htm

Joel
- Profile of the prophet from a joint Lutheran and Catholic bible study project.
- http://www.aboutbibleprophecy.com/p29.htm

Catholic Encyclopedia: Joel
- Commentary on the Biblical prophet from the traditional Catholic perspective.
- http://www.newadvent.org/cathen/08419a.htm

Jewish Encyclopedia: Joel
- Overview of the prophet from the traditional Jewish perspective.
- http://www.jewishencyclopedia.com/view.jsp?artid=340&letter=J

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