Listener discretion is advised.

Greenhaw, R. & Jamali, M. (2021). Medical Helicopter Accident Review: Causes and Contributing Factors. Available: https://libraryonline.erau.edu/online-full-text/faa-aviation-medicine-reports/AM21-19.pdf

Hinkelbein J, Schwalbe M, Genzwuerker HV. Helicopter emergency medical services accident rates in different international air rescue systems. Open Access Emerg Med. 2010;2:45-49.

Millin MG, Innes JC, King GD, Abo BN, Kelly SM, Knoles CL, Vezzetti R, White CC 4th, Yee A, Gallagher JM. Prehospital Trauma Compendium: Prehospital Management of Spinal Cord Injuries - A NAEMSP Comprehensive Review and Analysis of the Literature. Prehosp Emerg Care. 2025 Aug 7:1-13.