What is trauma, what is a crisis?
We would like to refer you to several websites here that have compiled brief and understandable information on the subject of crisis and processing trauma.
www.be-here-now.eu is a website that was set up in 2016 to provide information to voluntary helpers working with refugees. The basic information about processing highly stressful events are publicly available.
Beaconhouse is a therapeutical facility in England, that has compiled information on this website about processing trauma, particularly for children.