| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Major Companies of Central and Eastern Europe and the Commonwealth of Independent States 1999 | 978-1-86099-112-7 (1-86099-112-2) | 1998 | |
| Major Telecommunications Companies of the World 1999 | 978-1-86099-139-4 (1-86099-139-4) | 1999 | V. Bentley · etc. · D. Butler · Bradley J · J. Murphy · S James · D. Shave |