1. Signorile, M. Joel Simkhai, Grindr Founder and CEO, on gay social networking app’s worldwide impact. The Huffington Post. November 26, 2013. http://www.huffingtonpost.com/2013/11/26/grindr-joel-simkhai-_n_4343568.html . Accessed January 13 2014.
2. Grindr Website, “Learn more” http://grindr.com/learn-more . Accessed December 27, 2013.
3. Google Play, “GROWLr” https://play.google.com/store/apps/details?id=com.initechapps.growlr&hl=en . Accessed Sept 18 2015.
4. Los Angeles LGBT Center, Unpublished Data.
5. Rendina HJ, Jimenez RH, Grov C, Ventuneac A, Parsons JT. Patterns of lifetime and recent HIV testing among men who have sex with men in New York City who use Grindr. AIDS Behav. 2014; 18: 41–9.