| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Human Body Systems 1 CD-ROM | 978-0-521-60741-4 | 2004 | |
| Human Body Systems 1 CD-ROM | 978-1-84565-029-2 | 2004 | |
| Human Body Systems 2 CD-ROM | 978-0-521-60742-1 | 2004 | |
| Human Body Systems 2 CD-ROM | 978-1-84565-030-8 | 2004 | |
| Human Body Systems 3 CD-ROM | 978-0-521-60743-8 | 2004 | |
| Human Body Systems 3 CD-ROM | 978-1-84565-031-5 | 2004 | |
| LIFE LANGUAGE LITERATURE Teacher´s Book | 978-3-12-509830-5 | 1987 | |
| Official IELTS Practice Materials Volume 2: Paperback with DVD | 978-3-12-539886-3 | 2012 | |
| The Official Top Tips for IELTS Academic module: Paperback with CD-ROM | 978-3-12-539883-2 | 2009 |
"E. K." · E. Klett · Ernst Klett Sprachen · Ernst Klett Sprachen GmbH · Ernst Klett Sprachen GmbH y Difusión · Ernst Klett Verlag · Ernst Klett Verlag GmbH
Cambridge University Press · Cambridge-Hitachi · Klett