G.E ยท The Economist
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Freelance Jobs and their Profiles: The Freelance Data Scientist and Big Data Analyst | 978-1-9833-1886-3 (1-9833-1886-8) | 2018 |
| Freelance Jobs and their Profiles: The Freelance Virtual Assistant | 978-1-7177-9668-4 (1-7177-9668-0) | 2018 |