| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| CompTIA Linux+ / LPIC-1 Cert Guide: | 978-0-7897-5455-4 | 2015 | Sean Walberg |
| CompTIA Linux+ XK0-004 Cert Guide | 978-0-7897-6058-6 | 2019 | William "Bo" Rothwell |
| LPIC 1 Exam Cram: Linux Professional Institute Certification Exams 101 and 102 | 978-0-7897-4222-3 | 2010 | |
| LPIC I Exam Cram 2: Linux Professional Institute Certification Exams 101 and 102 | 978-0-7897-3127-2 | 2004 | |
R. B · Rewicka Berenika · Rex Barrington · Rex Burns · Reza Berenjkar · Ric Burns · Rich Berens · Rick Barnes · Rick Brinkman · Rickey Branch · Ricky Burns · Rixa Borns · Roc Berenguer · Rocky Bernstein · Roscoe Barnes · Rose Baring · Rose Bromwich · Ross Bernstein · Ross Brinkert · Ross Brownson · Ross Burns · Rousseau Berengere