Http://cri.uchicago.edu Introduction to Linux command line for bioinformatics Wenjun Kang, MS Jorge Andrade, PhD 6/28/2013 Bioinformatics Core, Center.
Introduction to Unix (CA263) File System By Tariq Ibn Aziz.
Chapter 9 Chapter 9: Managing Server Folders, Permissions, and Software Installation.
Guide to Operating System Security Chapter 5 File, Directory, and Shared Resource Security.
