Analysis of information sources in references of the Wikipedia article "Yellow pages" in English language version.
But there's only one true Yellow Pages directory that carries the Yellow Pages brand and Walking Fingers & Design in Canada. Yellow Pages Group is the exclusive owner of these trademarks in the country.(Yellow Pages Group is a spin-off of Bell Canada.)
We (Yell Limited or 'Yell') [...] legally own a wide range of intellectual property rights used in and relating to this website, including [...] the trademarks [...] Yellow Pages [...] and related logos...(Yell Limited is a subsidiary of Hibu, which was spun off from British Telecom.)
But there's only one true Yellow Pages directory that carries the Yellow Pages brand and Walking Fingers & Design in Canada. Yellow Pages Group is the exclusive owner of these trademarks in the country.(Yellow Pages Group is a spin-off of Bell Canada.)