Introduction to Joel From the New American Bible
Intro to Joel NIV Bible
Yoel - Chapter 1 Commentary by the 11th century rabbi Rashi
The Chronological Position of Joel among the Prophets Henry Thatcher Fowler
Waves of Locusts! Joel 1 David Inks
Notes on Joel 3:1-5 David C. Hymes
Letting the "Bi-Word" "Rule" in Joel 2:17 James R. Linville
The Shattered Dream. The Prophecies of Joel: A Bridge between Ezekiel and Haggai? Tova Ganzel
The Structure of the Book of Joel Lena Lee
The Concept of Prophetic Time in the Book of Joel Harold Hosch, M.A.
Joel, Book of Jewish Encyclopedia
Joel Catholic Encyclopedia
Joel Al Maxey
Joel: "Misplaced" Prophet of the Locust Plague Dr. Michael Fishbane