| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| ITIL 4 Foundation Exam Study Guide: 2019 Update | 978-1-119-55675-6 | 2020 | Helen Morris |
| ITIL Foundation Exam Study Guide | 978-1-119-94275-7 | 2012 | " |
| Itil Foundation Exam Study Guide | 978-81-265-3965-9 | 2012 | |
| ITIL Intermediate Certification Companion Study Guide: Intermediate ITIL Service Capability Exams | 978-1-119-01224-5 | 2017 | Helen Morris |
| ITIL Intermediate Certification Companion Study Guide: Intermediate ITIL Service Lifecycle Exams | 978-1-119-01221-4 | 2016 | " |
Helen Morri Liz Gallacher · L.G. · Leigh Gallagher · Lewis Glazier · Liz Gallacher Helen Morris · Liz Gallagher · Liz L. Gallacher · Loss Glazier · Luke Gilkerson