| title | ISBN-13 | year of publica- tion |
|---|---|---|
| CRC Concise Encyclopedia of Mathematics CD-ROM | 978-0-8493-1945-7 | 1999 |
| CRC Concise Encyclopedia of Mathematics CD-ROM, Second Edition | 978-0-8493-1946-4 | 2002 |
| CRC Concise Encyclopedia of Mathematics, Second Edition | 978-1-58488-347-0 | 2002 |
| The CRC Concise Encyclopedia of Mathematics | 978-0-8493-9640-3 | 1998 |