Dave Ziegler, Understanding and treating attachment problems in children, 

http://66.199.228.237/boundary/Childhood_trauma_and_PTSD/Understanding_Attachment_Disorders.pdf

Daniel J. Siegel, Toward an interpersonal neurobiology of the developing mind, 

https://www.glasgow.gov.uk/CHttpHandler.ashx?id=17465&p=0

Daniel J. Siegel, Attachment (chapter 3: excerpted from The Developing Mind), 

http://academic.evergreen.edu/curricular/hhd2005/WinterDownloads/Siegel.pdf

Plato, Phaedrus (pp. 506-556 or 537-587), 

http://www.theosofie.be/A_PDF/Plato_Complete_Works.pdf

Tom Engelhardt, The most dangerous country on earth, 

http://www.tomdispatch.com/blog/176216/tomgram%3A_engelhardt,_the_most_dangerous_country_on_earth/