Griefworks BC’s main objective is to provide grief support to those in need of information and resources. It exists through a partnership between Children's & Women's Health Centre of British Columbia and Canuck Place Children's Hospice.
Teenage Grief: Things you might want to know
http://www.mariecurie.org.uk/downloads/help/teenage_grief.pdf
http://www.nmha.org/reassurance/coping.cfm
This website outlines what to expect when a person is coping with the loss of a loved one. There are guidelines for people of all ages. The National Mental Health Association produces it.