Measure from the Recovery Research Team:
Semrau M, van Ommeren M, Blagescu M, Griekspoor A, Howard L, Jordans M, Lempp H, Marini A, Pedersen J, Pilotte I, Slade M, Thornicroft G (2012) The development and psychometric properties of the Humanitarian Emergency Settings Perceived Needs (HESPER) Scale, American Journal of Public Health, 102, e55-e63. Available here