Options in /etc/lilo.conf
site: http://www.redhat.com/docs/manuals/linux/RHL-8.0-Manual/ref-guide/s1-grub-liloconf.html
Red Hat Linux 8.0: The Official Red Hat Linux Reference Guide

GRUB manual
site: http://www.gnu.org/manual/grub/html_mono/grub.html
This is the documentation of GNU GRUB, the GRand Unified Bootloader, a flexible and powerful boot loader program for PCs.

LILO mini-HOWTO
site: http://www.tldp.org/HOWTO/mini/LILO.html
LILO is the most used Linux Loader for the x86 flavour of Linux; I'll call it Lilo rather than LILO here because I don't appreciate uppercase. This file describes some typical Lilo installations. It's intended as a supplement to the Lilo User's Guide.

Multiboot with GRUB Mini-HOWTO
site: http://www.redhat.com/mirrors/LDP/HOWTO/mini/Multiboot-with-GRUB.html
This document describes how to install Windows 98, Windows 2000, DOS and Linux using GRUB.