TOXICOLOGICAL PROFILE FOR STRONTIUM(PDF), Agency for Toxic Substances and Disease Registry, April 2004, archived(PDF) from the original on 7 May 2021, retrieved 13 October 2014
delaware.gov
dhss.delaware.gov
"STRONTIUM-90"(PDF). Archived(PDF) from the original on 22 May 2023. Retrieved 14 December 2020.
doi.org
Wang, Meng; Huang, W.J.; Kondev, F.G.; Audi, G.; Naimi, S. (2021). "The AME 2020 atomic mass evaluation (II). Tables, graphs and references". Chinese Physics C. 45 (3): 030003. doi:10.1088/1674-1137/abddaf.
Glasstone, Samuel; Dolan, Philip J. (1977). "XII: Biological Effects"(PDF). The effects of Nuclear Weapons. p. 605. Archived(PDF) from the original on 10 March 2023. Retrieved 14 January 2014.
ghostarchive.org
"Power Sources for Remote Arctic Applications"(PDF). Washington, DC: U.S. Congress, Office of Technology Assessment. June 1994. OTA-BP-ETI-129. Archived(PDF) from the original on 9 October 2022. Retrieved 19 October 2012.
"Power Sources for Remote Arctic Applications"(PDF). Washington, DC: U.S. Congress, Office of Technology Assessment. June 1994. OTA-BP-ETI-129. Archived(PDF) from the original on 9 October 2022. Retrieved 19 October 2012.
TOXICOLOGICAL PROFILE FOR STRONTIUM(PDF), Agency for Toxic Substances and Disease Registry, April 2004, archived(PDF) from the original on 7 May 2021, retrieved 13 October 2014
Glasstone, Samuel; Dolan, Philip J. (1977). "XII: Biological Effects"(PDF). The effects of Nuclear Weapons. p. 605. Archived(PDF) from the original on 10 March 2023. Retrieved 14 January 2014.