1. Ofcom20152017-07-29Adults’ media use and attitudes: report 2015
https://www.ofcom.org.uk/__data/assets/pdf_file/0014/82112/2015_adults_media_use_and_attitudes_report.pdf
2. Fb20152016-10-24Company info
http://newsroom.fb.com/company-info
3. Abstract 4847: Efficacy of different recruitment methods for a neurofibromatosis type 1 online registry.
4. Ofcom20152016-10-24Adults media use and attitudes 2014
http://stakeholders.ofcom.org.uk/market-data-research/other/research-publications/adults/adults-media-lit-14/
5. Recruitment of young adults into a randomized controlled trial of weight gain prevention: message development, methods, and cost