The Construct of Difficult Temperament: A Reply to Thomas, Chess, and Korn.

Infancy: Its Place in Human Development

1978 • 338 citations

Genetic and Environmental Etiology of Social Behavior in Infancy.

1979 • 124 citations

Infants' Reactions to Unfamiliar Persons and Novel Objects

1972 • 123 citations

The Reality of Difficult Temperament.

1982 • 118 citations

Urinary Cortisol Excretion Rates and Anxiety in Normal 1-Year-Old Infants

1977 • 64 citations

On the Distinction between Fear and Wariness

1977 • 30 citations