Bibliografie și Webografie

https://en.wikipedia.org/wiki/Warren_Buffett 

https://starherald.com/photos-30-images-of-warren-buffett-through-the-years/collection_242addba 2ece-5a8a-8fce-9e7f59ec869f.html#3 

https://fifthperson.com/the-buffett-link-between-business-experience-and-investment-success/

https://www.fool.com/quote/nyse/brk.a/ 

https://www.nytimes.com/2017/01/29/arts/television/becoming-warren-buffett-goes-beyond-a-74- billion-fortune.html 

https://people.com/who-is-astrid-buffett-warren-buffett-wife-8642969 

https://www.vox.com/future-perfect/2019/7/10/18693578/gates-buffett-giving-pledge-billionaire philanthropy