ISBNs beginnend mit 978-1-56592-xxx-x

The Mosaic Handbook for Microsoft Windows

The Mosaic Handbook for the X Window System

The Mosaic Handbook for the Macintosh

4.4 BSD Set + CD-ROM

PGP: Pretty Good Privacy

Running Linux

The USENET Handbook

Using Email Effectively

What You Need To Know: When You Can't find your UNIX system administrator

Programming with GNU Software