Introduction to Joel From the New American Bible

Yoel - Chapter 1 Commentary by the 11th century rabbi Rashi

Letting the "Bi-word" "Rule" in Joel 2:17 James R. Linville

The Chronological Position of Joel among the Prophets Henry Thatcher Fowler

Notes on Joel 3:1-5 David C. Hymes

Waves of Locusts! Joel 1 David Inks

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