Kamen M. D. Early History of Carbon-14: Discovery of this supremely important tracer was expected in the physical sense but not in the chemical sense(англ.) // Science. — 1963. — Т. 140. — № 3567. — С. 584—590. — DOI:10.1126/science.140.3567.584 — Bibcode: 1963Sci...140..584K — PMID 17737092.
Kamen M. D. Early History of Carbon-14: Discovery of this supremely important tracer was expected in the physical sense but not in the chemical sense(англ.) // Science. — 1963. — Т. 140. — № 3567. — С. 584—590. — DOI:10.1126/science.140.3567.584 — Bibcode: 1963Sci...140..584K — PMID 17737092.
Are Our Bodies Radioactive?Архівавана 13 чэрвеня 2015. / Health Physics Society, 2014: «…The body content of 14C for a 70-kg person would be about 3.08 kBq».
Carbon-14 and the environment(нявызн.). Institute for Radiological Protection and Nuclear Safety. Архівавана з першакрыніцы 18 красавіка 2015. Праверана 4 мая 2017.
lbl.gov
Radioactivity in the Natural EnvironmentАрхівавана 11 ліпеня 2007.. In: NCRP Report No. 93. Ionizing Radiation Exposure of the Population of the United States (англ.). — National Council on Radiation Protection and Measurements, 1987.
Kamen M. D. Early History of Carbon-14: Discovery of this supremely important tracer was expected in the physical sense but not in the chemical sense(англ.) // Science. — 1963. — Т. 140. — № 3567. — С. 584—590. — DOI:10.1126/science.140.3567.584 — Bibcode: 1963Sci...140..584K — PMID 17737092.
Radioactivity in the Natural EnvironmentАрхівавана 11 ліпеня 2007.. In: NCRP Report No. 93. Ionizing Radiation Exposure of the Population of the United States (англ.). — National Council on Radiation Protection and Measurements, 1987.
Carbon-14 and the environment(нявызн.). Institute for Radiological Protection and Nuclear Safety. Архівавана з першакрыніцы 18 красавіка 2015. Праверана 4 мая 2017.
Леенсон И. А. Радиоактивность внутри нас(руск.) // Химия и жизнь. — 2009. Архівавана з першакрыніцы 16 лістапада 2020.
Are Our Bodies Radioactive?Архівавана 13 чэрвеня 2015. / Health Physics Society, 2014: «…The body content of 14C for a 70-kg person would be about 3.08 kBq».