A list of books, HOWTOs and other documents you might find useful to download or buy follows. This list is just a small list to start with. We hope to be able to expand this list in time as we come across more useful documents or books.
Sendmail published by O'Reilly. ISBN: 1-56592-222-0
Linux Network Administrator's Guide published by O'Reilly. ISBN: 1-56502-087-2
Running Linux published by O'Reilly. ISBN: 1-56592-151-8