Evan Davis talks to Warren Buffett
http://news.bbc.co.uk/1/hi/business/8322957.stm
David 'Sandy' Gottesman: 'He loves hamburgers'
http://news.bbc.co.uk/1/hi/business/8322958.stm
Gates: Buffett is 'unique leader'
http://news.bbc.co.uk/1/hi/business/8322950.stm
Don Graham's debt to Warren Buffett
http://news.bbc.co.uk/1/hi/business/8322961.stm
Susie Buffett on being Warren's daughter
http://news.bbc.co.uk/1/hi/business/8326348.stm