Video 4

Information Source:
http://www.forbes.com/billionaires/list/#version:static
http://gazettereview.com/2016/05/the-top-10-richest-people-in-the-world/

Images Credit:

9. David Koch
http://www.npr.org/2016/01/19/463565987/hidden-history-of-koch-brothers-traces-their-childhood-and-political-rise
http://www.artnews.com/2015/03/25/here-is-the-petition-to-have-david-koch-removed-from-natural-history-museum-boards/
http://www.kansas.com/news/article988631.html

9. Charles Koch
http://theintellectualist.co/charles-koch-hillary-clinton-could-be-a-better-choice-for-president-than-any-of-the-republicans/
http://truthinmedia.com/charles-koch-bernie-sanders-criminal-justice-corporate-welfare/

8. Michael Bloomberg
http://www.esquire.com/news-politics/news/a41456/bloomberg-presidential-run/
http://edition.cnn.com/2013/03/24/us/michael-bloomberg-profile/
http://www.nytimes.com/2014/08/24/business/international/michael-bloombergs-harder-sell.html

7. Larry Ellison
http://nystartuphub.com/larry-ellison-saves-malibu-from-gross-poor-people-food/
http://money.cnn.com/2013/09/05/news/oracle-americas-cup/
http://losangeles.cbslocal.com/2012/10/13/oracle-ceo-3rd-richest-man-in-america-larry-ellison-enters-aeg-race/

6. Mark Zuckerberg
http://www.todaynews24h.com/facebook-ceo-mark-zuckerberg-has-also-to-stand-up-defended-muslims/
http://www.nbcnews.com/news/photo/what-chinese-say-about-zuckerberg-s-run-beijing-n541636
https://www.facebook.com/zuck

5. Jeff Bezos
http://www.geekwire.com/2015/full-memo-jeff-bezos-responds-to-cutting-nyt-expose-says-tolerance-for-lack-of-empathy-needs-to-be-zero/
http://www.ibtimes.com/will-jeff-bezos-politics-change-washington-post-1372723
http://www.geekwire.com/2015/amazon-jeff-bezos-seattle-museum-flight-apollo-moon-engine/

4. Carlos Slim Helu
http://www.forbes.com/sites/briansolomon/2014/07/09/carlos-slims-america-movil-laughs-at-mexicos-monopoly-busting/#5a663bcf1d8c
http://pursuitist.com/carlos-slims-new-york-townhouse-is-listed-for-80-million/
http://www.dubaichronicle.com/2015/06/12/worlds-top-5-frugal-billionaires/

3. Warren Buffett
http://www.businessinsider.co.id/buffett-solar-and-wind-2014-6/?r=US&IR=T#uKCuuGy21okRqxLW.97
http://www.businessinsider.com.au/warren-buffett-best-quotes-shareholder-letters-2014-3#buying-a-stock-is-about-more-than-just-the-price-1
http://vintagevalueinvesting.com/warren-buffett-lebron-james-cleveland-cavs/

2. Amancio Ortega
http://starrfmonline.com/1.8405082
http://www.spokeo.com/Amancio+Ortega+Gaona+1
http://www.networthq.com/celebrity/amancio-ortega-net-worth/

1. Bill Gates
http://www.businessinsider.com.au/microsofts-history-in-photos-2015-7
https://en.wikipedia.org/wiki/File:Millennium_Development_Goals_-_World_Economic_Forum_Annual_Meeting_Davos_2008.jpg
http://historythings.com/the-life-of-bill-gates/
https://www.facebook.com/BillGates