1. World Health Organization.Ethical criteria for medicinal drug promotion . Geneva, World Health Organization, 1988
2. United States Department of Health and Human Services, Food and Drug Administration. Draft Guidance for Industry: Consumer-Directed Broadcast Advertisements. Federal Register 62:43171,1997-43173,
3. Promotion of Prescription Drugs to Consumers
4. Direct-To-Consumer Prescription Drug Advertising: Trends, Impact, And Implications
5. Mintzes B: Blurring the boundaries: New trends in drug promotion . Amsterdam, HAI-Europe, 1998