1. Fortenberry JL Jr. Health care marketing: tools and techniques. 3rd ed. Sudbury: Jones and Bartlett; 2010.
2. Fortenberry JL Jr. Cases in health care marketing. Sudbury: Jones and Bartlett; 2011.
3. Berkowitz EN. Essentials of health care marketing. 4th ed. Burlington: Jones and Bartlett; 2017.
4. Levitt T. Marketing success through differentiation—of anything. Harv Bus Rev. 1980;58(1):83–91.
5. Levitt T. The marketing imagination. Exp. ed. New York: The Free Press; 1986.