Is there any way to do this datamining, but not just looking at amazon links? By that I mean that I'm sure people mention "Code Complete" often enough, but don'

Is there any way to do this datamining, but not just looking at amazon links? By that I mean that I'm sure people mention "Code Complete" often enough, but don't bother linking to it on Amazon. That'd be interesting to see the results. Also could be interesting to see this study, but also weighted based on the number of votes the posts referring to them got.