1. Direct marketing of pharmaceuticals to consumers;Lyles;Annu Rev Public Health,2002
2. Code of Federal Regulations: Food and Drugs; 2001. National Archives and Records Administration. CFR title 21, Vol. 4. Available at: http://www.access.gpo.gov/nara/cfr/waisidx_01/21cfr202_01.html. Accessed 30.01.12.
3. Consumers' knowledge, perceptions, and responsiveness to direct-to-consumer advertising of prescription medicines;Hoek;N Z Med J,2007
4. Direct-to-consumer-advertising debated in the United States and European Union;Guthrie;CMAJ,2007
5. The educational value of consumer-targeted prescription drug print advertising;Bell;J Fam Pract,2000