references for iq gaps in other nations i continue my herculean task to check all our references two questions for the cognoscenti below please help july utc european iq the third paragraph of refers to a web page it's also a boo boo external link and needs to die the web page itself lists buj v average iq values in various european countries personality and individual differences alexopoulos d s urban vs rural residence and iq psychological reports lynn r and vanhanen t iq and the wealth of nations westport ct praeger online table demetriou a the architecture dynamics and development of mental processing greek chinese or universal intelligence i would be happy to link to any of these primary sources instead and i think buj is the correct one right so i would like the footnote to read buj some of the data can be found at greek iq any objections july utc point catholic protestant gap in the same section the difference between the neighboring white protestants and catholics in northern ireland is as large as the differences between whites and blacks in the u s now footnote is again an external link to myth some ethnic groups have genetically inferior iq's sic but that web page is much harder to navigate what i am looking for is a reference for the catholic protestant gap a pov web page isn't good enough for that july utc