Jiroemon Kimura, Oldest Man in Recorded History, Dies at 116. Bloomberg [online]. 12.06.2013. Dostupné online.
doi.org
GIBBS, Philip; ZAK, Nikolay. A Review of Longevity Validations up to May 2023. [s.l.]: [s.n.] Dostupné online. doi:10.31235/osf.io/hk7fb. DOI: 10.31235/osf.io/hk7fb.
LANDSBERG, Mitchell. Title of 'Oldest Living Person' Is Up for Grabs--if You Have Some Proof. Los Angeles Times [online]. 1990-01-14 [cit. 2023-09-28]. Dostupné online. (anglicky)
WILHELM, Peter. Validation of Exceptional Longevity - Jeanne Calment: Validation of the Duration of Her Life. MPI for Demographic Research [online]. Dostupné online.
GIBBS, Philip; ZAK, Nikolay. A Review of Longevity Validations up to May 2023. [s.l.]: [s.n.] Dostupné online. doi:10.31235/osf.io/hk7fb. DOI: 10.31235/osf.io/hk7fb.
time.com
No Methuselahs - TIME. web.archive.org [online]. 2007-11-02 [cit. 2023-09-28]. Dostupné v archivu pořízeném z originálu dne 2009-05-05.
web.archive.org
No Methuselahs - TIME. web.archive.org [online]. 2007-11-02 [cit. 2023-09-28]. Dostupné v archivu pořízeném z originálu dne 2009-05-05.