1. Chapman Larry, Using Wellness Incentives: Positive Tools for Healthy Lifestyles, Summex Corporation, 1991, 1996, 1998, p. 106.
2. Association For Worksite Health Promotion, Financial Incentives/Benefit Plan Design Practice Group, Survey Directory, 1997.
3. Using a Low-Cost, Prize-Drawing Incentive To Improve Recruitment Rate at a Work-Site Smoking Cessation Clinic