National Child Traumatic Stress Network. (2006). Psychological First Aid – Field Operations Guide.
This guide can help responders use Psychological First Aid "to assist children, adolescents, adults, and families in the aftermath of disaster and terrorism." It includes information about the eight core actions and related handouts for various audiences. (This guide was translated into Simple Chinese in 2020: https://www.nctsn.org/sites/default/files/resources/pfa_field_operations_guide_ch.pdf)