Paper details Imagine that you are a marketing specialist at a media company. Over the past few years, you have been researching how TV viewers use mobile phones and other devices while watching TV. You want to find out as much as you can about what other researchers, experts, and commentators say about trends in this area as you prepare a strategy brief for your executive team. Specifically, you want to know how TV viewers use mobile phones, tablets, and other mobile devices while watching sports events. You have collected a variety of information, and now you want to evaluate the strength of these sources in terms of relevance and expertise for your research problem.