S. B · S W · Sam Barcus · W. B.
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Handbook of Management Consulting Services | 978-0-07-003686-4 (0-07-003686-1)  | 1995 | Joseph W. Wilkinson | 
| Handbook of management consulting services | 978-0-07-003658-1 (0-07-003658-6)  | 1986 | Joseph W Wilkinson | 
| The Relationship Advantage: Become a Trusted Advisor and Create Clients for Life | 978-0-7931-7925-1 (0-7931-7925-4)  | 2003 | Tom Stevenson |