pennon, Joshua«What is a Bloomberg Terminal or Bloomberg Machine?».About.com[New York],unk[Consulta: 17 juliol 2010].«When someone talks about their Bloomberg, it is not so much a piece of computer hardware as it is a subscription... the Bloomberg Professional Service, as the subscription is known»Arxivat 2011-12-08 at Bibliotheca Alexandrina
pennon, Joshua«What is a Bloomberg Terminal or Bloomberg Machine?».About.com[New York],unk[Consulta: 17 juliol 2010].«When someone talks about their Bloomberg, it is not so much a piece of computer hardware as it is a subscription... the Bloomberg Professional Service, as the subscription is known»Arxivat 2011-12-08 at Bibliotheca Alexandrina
«Washington Friday Journal». C-SPAN,26-04-1996.[Consulta: 20 gener 2010].«Started the company the day after I left Salomon Brothers, October 1, 1981, so we're coming on our fifteenth year – anniversary.»
;Creswell, Julie«At Bloomberg, Modest Strategy to Rule the World».The New York Times[New York],15 novembre 2009[Consulta: 17 juliol 2010].«Since emerging out of nowhere in 1981, Bloomberg now controls a third of the $16 billion global financial data market, according to year-end 2008 numbers from Inside Market Data Reference, a research firm.»
;Creswell, Julie«At Bloomberg, Modest Strategy to Rule the World».The New York Times[New York],15 novembre 2009[Consulta: 17 juliol 2010].«This operation accounts for 85 percent of Bloomberg's revenue... roughly 280,000 customers who each pay about $20,000 annually (extrapolated: 280,000X$20,000=5.6 Billion/.85=$6.6 Billion)»
