Bartholomew, K. and Shaver, P. R (1998). Methods of assesing adult attachment: Do they converge? In J. A. Simpson y W. S. Rholes (Eds.), Attachment...
Belsky, J (1997). Theory testing, effect-size evaluation and differential susceptibility to rearing influence: The case of mothering and attachment....
Belsky, J (1999). Modern evolutionary theory and patterns of attachment. In J. Cassidy y P. R. Shaver (Eds.), Handbook of attachment: Theory,...
Belsky, J (2005). Attachment theory and research in ecological perspective: Insights from the Pennsylvania Infant and Family Development Project...
Bowlby, J (1969/1998). El apego y la pérdida: Vol. 1. El apego. Barcelona: Paidós.
Bowlby, J (1973/1998). El apego y la pérdida: Vol. 2. La separación (3ª ed.). Barcelona: Paidós.