Some resources..
The Bind 9 distribution contains a Bind reference and setup guide in html format: <sourcedir>/doc /arm/Bv9ARM.html
Bind is available from www.isc.org.
The Bind FAQ is available at http://www.nominum.com/resources/faqs/bind-faqs.html

A good introduction and reference work is: DNS and BIND, Albitz & Liu,
OÕ Reilly & Associates


RFCs are available in the bind distribution <sourcedir>/doc/rfc/, at www.ietf.org and on the ripe FTP mirror ftp://ftp.ripe.net/ rfc
Drafts are available at www.ietf.org and  ftp://ftp.ripe.net/internet-drafts