Schmidt, Eric. Google, 2014: title page (Jonathan Rosenberg) dust jacket flap (Jonathan Rosenberg; joined Google in 2002; currently an advisor to Google CEO Larry Page; managed the design and development of the company's consumer, advertiser, and partner products)

Wikipedia, Oct. 14, 2014 (Jonathan Rosenberg; technologist; former Senior Vice President of Products at Google and current advisor to Google CEO Larry Page; born July 20, 1961)

His Google+ page, Oct. 14, 2014 (Jonathan Rosenberg; works at Google; lives in Mountain View, Calif.; born July 20, 1961)