1. Martin RP (1989) Activity level, distractibility, and persistence: Critical characteristics in early schooling. In: Kohnstamm GA, Bates JE, Rothbart MK (eds) Temperament in childhood chichester, Wiley, England, pp 451–461
2. Rothbart MK, Bates JE (1998) Temperament. In: Handbook of child psychology: social, emotional, and personality development, Series Ed. Damon W, Vol. Ed. Eisenberg N. Wiley, New York, 3(5):105–176
3. Ruff HA, Rothbart MK (1996) Attention in early development. Oxford University Press, New York
4. Putnam SP, Gartstein MA, Rothbart MK (2006) Measurement of fine-grained aspects of toddler temperament: The Early Childhood Behavior Questionnaire. Infant Beh Dev 29:386–401
5. Olson SL, Bates JE, Bayles K (1984) Mother-infant interaction and the development of individual differences in children’s cognitive competence. Dev Psychol 20:166–179