Eelco F.M. Wijdicks, Panayiotis N. Varelas, Gary S. Gronseth, et al. «Evidence-based guideline update: Determining brain death in adults; Report of the Quality Standards Subcommittee of the American Academy of Neurology». Neurology, 74, 1911, 2011. DOI: 10.1212/WNL.0b013e3181e242a8.