(原始内容存档于2015-01-25). Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements. Oxford: Pergamon. 1984: 899. ISBN 0-08-022057-6. Moyer, Harvey V., Chemical Properties
(原始内容存档于2015-01-25). Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements. Oxford: Pergamon. 1984: 899. ISBN 0-08-022057-6. Moyer, Harvey V., Chemical Properties
ISBN 0-85404-438-8. pp. 69, 260. 电子版。. Moyer, Harvey V., Chemical Properties of Polonium, Moyer, Harvey V. (编), Polonium, Oak Ridge, Tenn.: United States