| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Compendium of the World's Languages | Hardcover | 978-0-415-20298-5 | 2000 |
| Compendium of the World's Languages | " | 978-0-415-02937-7 | 1991 |
| Concise Compendium of the World's Languages | Paperback | 978-0-415-16049-0 | 1998 |
| Concise Compendium of the World's Languages | Hardcover | 978-0-415-11392-2 | 1994 |
| The Routledge Handbook of Scripts and Alphabets | " | 978-0-415-18344-4 | 1997 |
G. C. · G. Campbell · G L. · George-C · George Campbell · George L. · L. C. · L Campbell