Berkshire Cash Hoard Scores Another Record as Earnings Gain BloombergBerkshire Hathaway operating earnings soar 39% as Buffett's cash hoard swells to record $188 billion CNBCWarren Buffett's Talk With Shareholders: Cash Nears $200 Billion While Still High On Apple ForbesWarren Buffett backs Apple after firm sells millions of shares in iPhone maker The GuardianWarren Buffett Praises Apple After Berkshire Hathaway Cuts Stake The Wall Street Journal