6 links
Catholic Encyclopedia: Sara
newadvent.org
Commentary on the wife of Abraham from the traditional Catholic perspective.
Jewish Virtual Library: Sarah
jewishvirtuallibrary.org
Overview of the Biblical matriarch and her life.
Sarah (Sarai)
aboutbibleprophecy.com
Profile of the wife of Abraham from a joint Lutheran and Catholic bible study project.
Sarah, the Enabler
cs.huji.ac.il
Contemporary Jewish discussion of the matriarch's death and why it is connected in rabbinic tradition with Isaac's sacrifice.
Sarah's Laughter
mesora.org
Essay on the meaning of the aged matriarch's laughter in response to God's promise that she would bear a son.