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Selling services : marketing for the consulting professional ; no tiresome storytelling, only useful information
O'Neil, Paul, (1998)
Becoming your client's favorite consultant
Benaim, Jennifer, (2002)
Marketing unterschiedlicher Formen der Unternehmensberatung : Leistungserstellung und entsprechende Vermarktung von gutachterlicher Beratungstätigkeit, Expertenberatung und Organisationsentwicklung
Miethe, Claus, (1999)
Million dollar consulting : the professional's guide to growing a practice
Weiss, Alan, (1998)
Million dollar consulting : the professional's guide to growing a practice ; [a main selection of the Fortune Book Club]
Weiss, Alan, (1992)
Good enough isn't enough : nine challenges for companies that choose to be great
Weiss, Alan, (2000)