| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Business Information Systems | 978-1-137-26580-7 (1-137-26580-9) | 2013 |
| Business Information Systems | 978-0-230-20368-6 (0-230-20368-X) | 2009 |
| E-Business | 978-1-4058-1056-2 (1-4058-1056-4) | 2004 |
B.-D · B. Davies · P. Beynon-Davies · P. Davies · P.P. · Paul B. · Paul B. Davies · Paul Beynon-Davies · Paul D. · Paul Davies · Professor Paul Davies
Macmillan · Palgrave Macmillan · Pearson Education