1. Lilleskov RK, Gilbert ML, Mihalov T: The Infant Care Unit of the Child Development Center.Psychosoc Process 2:18?34, 1974.
2. Lilleskov RK: Experiences with early intervention.Psychosoc Process 3:14?27, 1974.
3. Fowler W: A developmental learning approach to infant care in a group setting.Merrill-Palmer Q 18:145?175, 1973.
4. Honig AS, Brill SA: Comparative analysis of the Piagetian development of twelve-month-old disadvantaged infants in an enrichment center with others not in such a center. Paper presented at the annual meeting of the American Psychological Association, Miami, Fla, 1970.
5. Lally JR, Smith L: Family-style education: A new concept for pre-school classrooms combining multi-age grouping with freedom of movement among classrooms. In GJ Williams & S Gordon (Eds),Clinical Child Psychology: Current Practices and Future Perspectives. New York, Behavioral Publications, 1974. Originally presented at the annual meeting of the American Psychological Association, Miami, Fla, 1970.