| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Business and Professional Speech Communication SPK 230 Third Custom Edition for West Chester University | 978-1-269-42419-6 (1-269-42419-X) | 2014 | J. Kanan Sawyer · Bessie Lawton | |
| Computer-aided Systems in Public Transport | 978-3-540-73311-9 (3-540-73311-6) | 2007 | Pitu Mirchandani · Stefan Voß |