https://www.nctsn.org/resources/psychological-first-aid-pfa-field-operations-guide-2nd-edition
https://interagencystandingcommittee.org/iasc-task-force-mental-health-and-psychosocial-support-emergency-settings/iasc-guidelines-mental-health-and-psychosocial-support-emergency-settings-2007
https://www.sisst.it/wp-content/uploads/2020/03/IASC-Interim-Briefing-Note-on-COVID-19-Outbreak-Read...