The best friendships of shy/withdrawn children: prevalence, stability, and relationship quality
Journal of Abnormal Child Psychology (2006) - Comment
pubmed: 16485175  doi: 10.1007/s10802-005-9017-4  issn: 0091-0627  issn: 1573-2835 

Kenneth H. Rubin, Julie C. Wojslawowicz, Linda Rose-Krasnor, Cathryn Booth-LaForce, Kim B. Burgess