1. Caregivers in day-care centers: Does training matter?;Arnett;Journal of Applied Developmental Psychology,1989
2. Evolution in mode of social exchange in 2, 3, and 4 year old peers;Baudonnière;Cahiers de Psychologie Cognitive/Current Psychology of Cognition,1988
3. Peer relationships in child development;Bernt,1989
4. Intercambios sociales en niños de 1-2 anos y arregios espaciales en guarderías brasilleñas;Bomfim;Medio Ambiante y Compartamiento Humano,2006
5. A secure base: Clinical applications of attachment theory;Bowlby,1988