- A practical guide to Linux commands, editors, and shell programmingMark G. Sobell
- A practical guide to the UNIX systemMark G. Sobell
- A practical guide to Fedora and Red Hat Enterprise LinuxMark G. Sobell, Mark Sobell
- A Practical Guide to Linux Commands, Editors, and Shell Programming (4th Edition)Mark G. Sobell, Matthew Helmke
- A practical guide to UNIX System VMark G. Sobell
- A practical guide to LinuxMark G. Sobell
- A practical guide to Red Hat LinuxMark G. Sobell
- A practical guide to Feora and Red Hat Enterprise LinuxMark G. Sobell
- A Practical Guide to Ubuntu Linux(R)Mark G. Sobell
- A practical guide to SolarisMark G. Sobell
- UNIX System VMark G. Sobell
