Majoritatea informatiilor au fost luate de pe:

http://ro.wikipedia.org/wiki/Bill_gates

http://www.forbes.ro/Un-ambasador-al-fundatiei-lui-bill-gates-ne-preda-filantropie_0_1285.html

http://eusigoogle.blogspot.com/2008/08/bill-gates-povestea-unui-miliardar.html

http://www.ziare.com/bill-gates/microsoft/bill-gates-miliardarul-filantrop-vezi-cum-vrea-sa-salveze-lumea-1131472