↑ Lee, Aileen (2013). “Welcome To The Unicorn Club: Learning From Billion-Dollar Startups”. TechCrunch. Truy cập ngày 26 tháng 12 năm 2015. 39 companies belong to what we call the 'Unicorn Club' (by our definition, U.S.-based software companies started since 2003 and valued at over $1 billion by public or private market investors)... about.07 percent of venture-backed consumer and enterprise software startups
↑ Griffith, Erin & Primack, Dan (2015). “The Age of Unicorns”. Fortune.com. Truy cập ngày 26 tháng 12 năm 2015. Subtitle: The billion-dollar tech startup was supposed to be the stuff of myth. Now they seem to be... everywhere.
↑ Frier, Sarah & Newcomer, Eric (2015). “The Fuzzy, Insane Math That's Creating So Many Billion-Dollar Tech Companies”. Bloomberg L.P. Truy cập ngày 26 tháng 12 năm 2015. Subtitle: Startups achieve astronomical valuations in exchange for protecting new investors... Snapchat, the photo-messaging app raising cash at a $15 billion valuation, probably isn't actually worth more than Clorox or Campbell Soup. So where did investors come up with that enormous headline number?
↑ Fan, Jennifer S. "Regulating Unicorns: Disclosure and the New Private Economy." BCL Rev. 57 (2016): 583.
