Furrer M, Naegeli B, Bertel O (2004). ”Hazards of an alternative medicine device in a patient with a pacemaker”. N Engl J Med 350 (16): sid. 1688–90. doi:10.1056/NEJM200404153501623. PMID 15084709.
SNAC, SNAC Ark-ID: w6pw06xk, läs online, läst: 9 oktober 2017.[källa från Wikidata]
inmemoryofdrhuldaclark.com
läs online, inmemoryofdrhuldaclark.com .[källa från Wikidata]
In Memoriam WebsiteArkiverad 3 oktober 2018 hämtat från the Wayback Machine., domain registered by Clark's publisher, New Century Press: "On the evening of September 3rd 2009, Dr Hulda Clark’s celebrated life came to an end."
Remembering Dr. Hulda ClarkArkiverad 26 oktober 2017 hämtat från the Wayback Machine., by Oskar Thorvaldsson, Self Health Resource Center: "I first learned that she had been diagnosed by a doctor to have passed away from arthritis and spinal cord injury. A month later, on October 6th her family published a summary of the cause of death, multiple myeloma, a blood and bone cancer is the most likely cause."
nih.gov
ncbi.nlm.nih.gov
Furrer M, Naegeli B, Bertel O (2004). ”Hazards of an alternative medicine device in a patient with a pacemaker”. N Engl J Med 350 (16): sid. 1688–90. doi:10.1056/NEJM200404153501623. PMID 15084709.
snaccooperative.org
SNAC, SNAC Ark-ID: w6pw06xk, läs online, läst: 9 oktober 2017.[källa från Wikidata]
In Memoriam WebsiteArkiverad 3 oktober 2018 hämtat från the Wayback Machine., domain registered by Clark's publisher, New Century Press: "On the evening of September 3rd 2009, Dr Hulda Clark’s celebrated life came to an end."
Remembering Dr. Hulda ClarkArkiverad 26 oktober 2017 hämtat från the Wayback Machine., by Oskar Thorvaldsson, Self Health Resource Center: "I first learned that she had been diagnosed by a doctor to have passed away from arthritis and spinal cord injury. A month later, on October 6th her family published a summary of the cause of death, multiple myeloma, a blood and bone cancer is the most likely cause."