Genetic contributions to morphological and behavioral similarities among sibs and dizygotic twins: Linkages and allelic differences

The investigation of linkage between a quantitative trait and a marker locus

1972 • 1,398 citations

Blood groups in man

1962 • 1,174 citations

Environmental bias in twin studies

1968 • 186 citations

Genetic factors in activity motivation.

1966 • 74 citations

SOCIAL INTROVERSION-EXTRAVERSION AS A HERITABLE RESPONSE

1969 • 66 citations

Genetic Factors in Activity Motivation

1966 • 64 citations

Social Introversion-Extraversion as a Heritable Response

1969 • 60 citations

Influence of Intrauterine Relations on the Intelligence of Twins

1969 • 55 citations

The origins of individual differences in adjective check list scores.

1966 • 26 citations

A behavioral correlate of blood-group discordance in dizygotic twins

1970 • 9 citations