K.W.K.W.BagnallK.W.K.W., The Chemistry of Polonium, [w:] Advances in Inorganic Chemistry and Radiochemistry, H.J.H.J.Emeléus (red.), A.G.A.G.Sharpe (red.), t. 4, New York: Academic Press, 1962, s. 197–229, DOI: 10.1016/s0065-2792(08)60268-x, ISBN 978-0-12-023604-6, OCLC277089474(ang.).
unt.edu
digital.library.unt.edu
Polonium, Harvey VernonH.V.Moyer (red.), U.S. Atomic Energy Commission, Technical Information Service Extension, 1956, s. 93 [dostęp 2022-01-03](ang.).
worldcat.org
K.W.K.W.BagnallK.W.K.W., The Chemistry of Polonium, [w:] Advances in Inorganic Chemistry and Radiochemistry, H.J.H.J.Emeléus (red.), A.G.A.G.Sharpe (red.), t. 4, New York: Academic Press, 1962, s. 197–229, DOI: 10.1016/s0065-2792(08)60268-x, ISBN 978-0-12-023604-6, OCLC277089474(ang.).