http://www.haaretz.co.il/hasite/pages/ShArtPE.jhtml?itemNo=246268&contrassID=2&subContrassID=11&sbSubContrassID=0
23.01.2011
http://www.hebpsy.net/articles.asp?id=22
http://www.schooly2.co.il/einhayam/page.asp?page_parent=49595
19.01.2011
