Race and IQ: A Theory-Based Review of the Research in Richard Nisbett’s Intelligence and How to Get It by J. Philippe Rushton (2010)
[archiveorg TOPSYJ39 width=560 height=384 frameborder=0 webkitallowfullscreen=true mozallowfullscreen=true]
https://archive.org/download/TOPSYJ39/TOPSYJ-3-9.pdf