Master kernel tree: ftp.kernel.org Books: Linux Device Drivers, O'Reilly, 1998 (_the_ bible) Linux Kernel Internals, Addison-Wesley 1997 Linux Kernel Module Programming Guide (Ori Pomerantz) Last updated May 99, covers Kernel 2.2. It's also published as a paperback by iUniverse.com (Aug 2000). Hasen't been seen in local bookstores, but it's on Amazon.com. Understanding the Linux Kernel, O'Reilly, 2001 Manuals: http://www.linuxdoc.org/guides.html LDP: The Linux Kernel Hacker's Guide LDP: The Linux Kernel Internals (a 2.4 kernel guide written by Tigran Aivazian (Veritas), originally for his in-house courses and now released to the public. LDP: The Linux Kernel Module Programming Guide (Ori Pomerantz) Last updated May 99, covers Kernel 2.2. It's also published as a paperback by iUniverse.com (Aug 2000). Haven't seen it in local bookstores, but it's on Amazon.com. Mailing List: Linux Kernel Mailing List (very verbose. There can be more than 200 mails a day, and that's when there is no flame war going on. It's worse when there is, though). web: ftp://ftp.ora.com/pub/examples/linux/drivers/ http://www.linuxdoc.org/guides.html