BlackBerry's success led to its failure - The Verge

How BlackBerry blew it: The inside story - The Globe and Mail

BlackBerry's success led to its failure - The Verge

How did BlackBerry fail? - The Hustle

BlackBerry

Losing the Signal: How BlackBerry's bid to one-up the iPhone failed - The Globe and Mail

BlackBerry movie a cautionary tale for businesses that believe their own hype

BlackBerry Z10 fails to impress tech gurus, investors-Tech News , Firstpost

BlackBerry - Wikipedia

BlackBerry movie a cautionary tale for businesses that believe their own hype