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Yahoo! - Wikipedia
History of Yahoo! - Wikipedia
Jerry Yang - Wikipedia
Yahoo! | History, Sale, & Facts | Britannica Money
David Filo | Encyclopedia.com
The history of Yahoo, and how it went from phenom to has-been
History of Yahoo! - Wikiwand
On the 20th Anniversary – The History of Yahoo’s Founding
Yahoo! is Founded : History of Information
Yahoo: the rise and fall of an internet pioneer