1. Beitrag zur entwicklung der physiognomie-und mimikerkennes;Ahrens;Zeitschrift fur Experimentelle und Angewandte Psychologie,1954
2. Beitrag zur entwicklung der physiognomie-und mimikerkennes;Ahrens;Zeitschrift fur Experimentelle und Angewandte Psychologie,1954
3. Barrera, M. A., & Maurer, D. Recognition and discrimination of faces by the three-monthold infant. Child Development, in press.
4. Modification of the externality effect in young infants;Bushnell;Journal of Experimental Child Psychology,1979
5. Infant perception of the structural properties of the face;Caron;Developmental Psychology,1973