อ้างอิง ของ บิล_เกตส์

  1. ↑ Bill Gates. Forbes. สืบค้นเมื่อ June 4, 2018.
  2. ↑ Knighthood for Microsoft's Gates
  3. ↑ เกี่ยวกับแมลงวันตอมดอกไม้ บิล เกตส์ (อังกฤษ)
  4. ↑ Robin Toal (September 16, 2013). "The Top Ten US Charitable Foundations". Funds For NGOs. Funds For NGOs, LLC. Retrieved April 6, 2014.
  5. ↑ Cronin, Jon (January 25, 2005). "Bill Gates: billionaire philanthropist". BBC News. Archived from the original on July 31, 2012. Retrieved April 1, 2008.
  6. ↑ "Our Approach to Giving". Bill & Melinda Gates Foundation. Archived from the original on April 4, 2008. Retrieved April 1, 2008.
  7. ↑ "What We Do". Bill and Melinda Gates Foundation. Bill and Melinda Gates Foundation. 2014. Retrieved April 6, 2014.
  8. ↑ "2005 Annual Report" (PDF). Rockefeller Brothers Fund. January 1, 2006. Archived (PDF) from the original on February 16, 2008. Retrieved February 14, 2008.
  9. ↑ "The 50 most generous Americans". Archived from the original on February 22, 2012.
  10. ↑ "Bill and Melinda Gates give 95% of wealth to charity". BBC News. October 18, 2010. Archived from the original on July 19, 2012.
  11. ↑ Bina Abraham (October 1, 2010). "They half it in them". Gulf News. Archived from the original on July 8, 2012. Retrieved March 17, 2011.
  12. ↑ Moss, Rosabeth (December 14, 2010). "Four Strategic Generosity Lessons". Business Week. Archived from the original on July 24, 2012. Retrieved March 9, 2011.
  13. ↑ "40 billionaires pledge to give away half of wealth". Archived from the original on September 7, 2012. Retrieved August 8, 2010.
  14. ↑ Robyn Griggs Lawrence (February 22, 2011). "A Rich Gift: Homemade Jelly for Bill and Melinda Gates". Mother Earth News. Archived from the original on September 16, 2012. Retrieved March 10, 2011.
  15. ↑ "Bill Gates". Facebook. Retrieved August 15, 2014
  16. ↑ Kass, Jason (November 18, 2013). "Bill Gates Can't Build a Toilet". New York Times Opinion Pages (New York Times). Retrieved March 24, 2015.
  17. ↑ "BBC news article "Bill Gates drinks water distilled from human faeces"". Retrieved January 11, 2015.
  18. ↑ "From poop to portable, This Ingenious Machine Turns Feces Into Drinking Water". gatesnotes, The Blog of Bill Gates. January 5, 2015. Retrieved January 13, 2015.
  19. ↑ "Bill Gates and Jimmy Drink Poop Water". Youtube Channel of The Tonight Show Starring Jimmy Fallon. January 22, 2015.

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