[1]
Coplan, R.J. et al. 2004. Do You ‘Want’ to Play? Distinguishing Between Conflicted Shyness and Social Disinterest in Early Childhood. Developmental Psychology. 40, 2 (2004), 244–258. DOI:https://doi.org/10.1037/0012-1649.40.2.244.
[2]
Hay, D.F. et al. 2004. Peer relations in childhood. Journal of Child Psychology and Psychiatry. 45, 1 (Jan. 2004), 84–108. DOI:https://doi.org/10.1046/j.0021-9630.2003.00308.x.
[3]
Katz, J.C. and Buchholz, E.S. 1999. "I Did It Myself”: The Necessity of Solo Play for Preschoolers. Early Child Development and Care. 155, 1 (Jan. 1999), 39–50. DOI:https://doi.org/10.1080/0030443991550104.
[4]
Ladd, G.W. et al. 1988. Predicting Preschoolers’ Peer Status from Their Playground Behaviors. Child Development. 59, 4 (Aug. 1988). DOI:https://doi.org/10.2307/1130265.
[5]
PEER RELATIONSHIPS AND SOCIAL COMPETENCE DURING EARLY AND MIDDLE CHILDHOOD - Annual Review of Psychology, 50(1):333: http://www.annualreviews.org/doi/full/10.1146/annurev.psych.50.1.333.
[6]
Schonert-Reichl, Kimberly A. Enhancing cognitive and social–emotional development through a simple-to-administer mindfulness-based school program for elementary school children: A randomized controlled trial. Developmental Psychology, Vol 51(1), Jan, 2015. DOI:https://doi.org/10.1037/a0038454http://dx.doi.org.ezproxy4.lib.le.ac.uk/10.1037/a0038454.supp  (Supplemental).