Table of Contents
14 years UNIX support, training and research
Maurice Bach "The Design of the UNIX operating system"
PC A Power User's Guide - Harry Fairhead
Unix Power Tools - O'Reilly
System Performance Tuning - O'Reilly
Termcap and Terminfo - O'Reilly
A Quarter Century Of Unix - P Sulcas
SCO Unix Internals course attended with Peter Kettle 1994 (approx)
Understanding the Linux Kernel - Daniel P Bovet & Marco Cesati - O'Reilly (has a really excellent Source Code Structure list at the back of the book.)
Sebastian Spitzner - Phyrix Systems (Pty) Ltd.