1. Children at the center: Final report of the National Day Care Study;Abt Associates, Inc.,;Executive Summary,1979
2. A comparison of infant and parent education programs;Ambron,1977
3. Postnatal classes for high risk mother-infant pairs;Badger,1977
4. A tutorial language program to develop abstract thinking in socially disadvantaged preschool children;Blank;Child Development,1968
5. Working with parents and infants, an interactional approach;Bromwich,1981