Berkshire Hathaway's First-Half Winners: Apple and Japan's Sogo Shosha: "Mr. Buffett and Mr. Abel continue to be delighted with the investments and hope, eventually, to own 9.9% of each of the [sogo shosha]."

The Epic Tale of Japan's Mightiest Companies: The Sogo Shosha: The history of the Japanese trading conglomerates that literary built the Japanese economy