https://onlinelibrary.wiley.com/doi/full/10.1111/j.0022-3506.2004.00282.x
https://psyarxiv.com/f2wkt/
+
+https://ideasanddata.wordpress.com/2020/09/30/on-proposed-environmental-causes-of-the-american-black-white-iq-gap/
+
+https://www.gnxp.com/WordPress/2020/09/22/men-of-character-on-the-rise-cold-numbers-fading/
+
+https://gript.ie/female-guards-raped-in-prison-by-trans-inmates-says-former-minister/