Two Reports on Child Migrants from the US Congressional Research Research

Unaccompanied Alien Children—Legal Issues: Answers to Frequently Asked Questions
June 27, 2014
http://fas.org/sgp/crs/homesec/R43623.pdf

Unaccompanied Alien Children: Potential Factors Contributing to Recent Immigration
July 3, 2014
http://fas.org/sgp/crs/homesec/R43628.pdf