Jacklitsch, Brenda и др. NIOSH criteria for a recommended standard: occupational exposure to heat and hot environments. Синсинати, Охайо, U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, DHHS (NIOSH) Publication 2016 – 106, 2016. с. 192. Посетен на 12 юни 2018. ((en)). Има превод на руски език: PDF
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Jacklitsch, Brenda и др. NIOSH criteria for a recommended standard: occupational exposure to heat and hot environments. Синсинати, Охайо, U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, DHHS (NIOSH) Publication 2016 – 106, 2016. с. 192. Посетен на 12 юни 2018. ((en)). Има превод на руски език: PDF