5Spencer L. M., Spencer S. M. Competence at Work[ M]. New York: John Wiley & Sons, Inc, 1993.
6Crosby L. A., Evans K. R., Cowles D. Relationship Quality in Services Selling: An Interpersonal Influence Perspective[J]. The Journal of Marketing, 1990,54 ( 3 ) : 68-81.
7Boles J. S., Johnson J. T., Barksdale H. C. How Salespeople Build Quality Relationships: A Replication and Extension [ J ]. Jour- nal of Business Research, 2000,48 ( 1 ) :75-81.
8Sujan H., Weitz B. A., Sujan M. Increasing Sales Productivity by Getting Salespeople to Work Smarter[ J]. The Journal of Person- al Selling & Sales Management, 1988,8(2) :9-19.
9Evans K. R., Kleine R. E., Landry T. D., et al. How First Impression of a Customer Impact Effectiveness in an Initil Sales En- counter [ J ]. Journal of Academy of Marketing Science, 2000,28 (4) :512-526.
10Kazrn M., Kuhl J., Boermans S., et al. Excelling at Selling: The Charming Personality Style Predicts Occupational Activities, Sales Performance, and Persuasive Competence [ J ]. PsyCh Journal, 2013,2(2) : 86-100.
