1. The logical and extrinsic sources of modularity;Bever,1992
2. Sex differences in cognitive functioning: Evidence, determinants, implications;Burstien;Human Development,1980
3. Sex differences in route learning;Galea;Personality and Individual Differences,1993
4. Evolution and development of sex differences in spatial ability;Gaulin,1988
5. Sex differences in spatial ability: possible environmental, genetic and neurological factors;Harris,1978