- Warren Buffett says he gives Berkshire Hathaway to Greg Abel after a Stark achievement Fortune
- Warren Buffett says he put reins from Berkshire Hathaway after realizing how much Greg Abel could be done more than 10 hours Yahoo Finance
- What Greg Abel will do now, he officially took over from Warren Buffett to Berkshire Hathaway. Fortune
- Warren Buffett tells WSJ that he withdrew as CEOs after being old CNBC
- Exclusive | Warren Buffett reveals that he resigned after finally feeling his age Wsj