| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Computer Telephony Encyclopedia | Hardcover | 978-1-138-41228-6 | 2017 |
| Computer Telephony Encyclopedia | Paperback | 978-1-57820-045-0 | 2000 |
| Disaster Survival Guide for Business Communications Networks: Strategies for Planning, Response and Recovery in Data and Telecom Systems | Hardcover | 978-1-138-41227-9 | 2017 |
| Von Dictionary of IP Communications | Paperback | 978-0-9748130-1-1 | 2005 |
Reichert-Garschhammer · Ricardo Grzona · Richard G · Richard Garrigan · Richard Gershon · Richard Gerson · Richard Graßmann · Richard Grausman · Richard Grayson · Richard Griscom · Richard Grossinger · Richard Grossman · Richard Grossmann · Richard Grusin