Catholic Encyclopedia: Juda 
Commentary on the son of Jacob from the traditional Catholic perspective.
Jewish Encyclopedia: Judah 
Overview of the fourth son of Jacob from the traditional Jewish perspective, including rabbinic commentary.
Jewish Virtual Library: Judah 
Brief profile of the son of Jacob, with links to pertinent Torah passages.
Judah 
Profile of the son of Jacob from a joint Lutheran and Catholic bible study project.
Parashat Toldot 
Rabbinic argument for Judah and Joseph's final honesty with each other as tikkun (redemption) of their father's life of deception.
Tribe of Judah 
Jewish oral traditions about Judah and his house of Israel.
Tsaddikim: Yehudah 
Presenting the Chassidic position on the Jewish forefather, including the folk belief that he slew Esau.
Yaakov and Yehuda 
Rabbinic discussion of Judah as effective leader of Jacob's clan.
Yehuda and Tamar 
Rabbinic exegesis of Judah's relationship with his daughter-in-law.
Yehudah's Plea to Yosef 
A contemporary Jewish analysis of Judah's heroic defense of his youngest brother Benjamin.