Forbes magazine

“Jeff Bezos, the creator, executive chairman, and space explorer of Amazon, who, according to Forbes magazine, is worth $120 billion.”

“Worth an estimated $53.5bn, Mr Slim - a Mexican telecom mogul - is the world's richest man, according to this year's Forbes magazine 'rich list'.”

“Worth an estimated $53.5bn, Mr Slim - a Mexican telecom mogul - is the world's richest man, according to this year's Forbes magazine "rich list".”

“His wealth was recently valued at $25bn by Forbes magazine.”

“whose fortune, according to Forbes magazine, stands at $13.4bn (£8.9bn)”

“Mr Prokhorov, whose fortune, according to Forbes magazine, stands at $13.4bn (£8.9bn)”