R. L · Ramie Liddle · Rene Letolle · Ron Little
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| La Escencia de La Comunicacion | 978-970-17-0006-8 | 1999 | Fergus Panton |
| The Essence of Effective Communication | 978-0-13-284878-7 | 1993 | " |
| The Essence of Successful Staff Selection | 978-0-13-284704-9 | 1993 | " |
| Working in Organisations | 978-0-14-100163-0 | 2005 | Andrew Kakabadse · John Bank · Susan Vinnicombe |