Comparative Index to Islam: Hagar (Ajar)
Highlights differences between Islamic and Christian beliefs about the mother of Ishmael.

Hagar
Biblical biography of the slave girl who bore Abraham's first son.

Hagar, Mother of the Arab Nation
A contemporary Baptist essay on the mother of Ishmael, concluding that the previously wicked woman was transformed after her encounter with an angel.

Jewish Encyclopedia: Hagar
Overview of Abraham's handmaid from the traditional Jewish perspective, including Talmudic commentary and a comparison with Islamic beliefs.

Jewish Virtual Library: Hagar
Brief profile of the priest, with links to pertinent Torah passages.

The Return of Hagar
A Chassidic interpretation of the concubine, including the belief that Abraham married her after Sarah's death.

Yishmael and Hagar: A Perspective
Rabbinic commentary on some of the questions raised by the story of Sarah's expulsion of her rival.