Jewish Encyclopedia: Baruch 
Overview of the disciple of Jeremiah from the traditional Jewish perspective, including rabbinic commentary.
http://www.jewishencyclopedia.com/view.jsp?artid=328&letter=BCatholic Encyclopedia: Baruch
Commentary on the scribe of Jeremiah from the traditional Catholic perspective.
http://www.newadvent.org/cathen/02319c.htm
Apocalypse of Baruch
Greek apocrypha in which the disciple of Jeremiah gives an account of the revelation he received in Heaven.
http://www.jewishencyclopedia.com/view.jsp?artid=329&letter=B
The Book of Baruch
Discussion of Baruch and the apocryphal texts about him from a general Christian perspective.
http://biblia.com/bible/baruch.htm
Baruch ben Neryah
A contemporary Jewish look at the friend and scribe of Jeremiah.
http://members.tripod.com/~ohave/chumash/baruch.htm
