Francium
Информация - Иностранные языки
Sequanium (Sq) and Dor (Do)". International Conference on the History of Chemistry. Lisbon. pp. 18. Archived from the original on 2006-02-24.
a b c d Van der Krogt, Peter (2006-01-10). "Francium". Elementymology & Elements Multidict. "Alabamine & Virginium". TIME. 1932-02-15. MacPherson, H. G. (1934). "An Investigation of the Magneto-Optic Method of Chemical Analysis". Physical Review (American Physical Society) 47 (4): 310315. doi:10.1103/PhysRev.47.310.
a b c "Francium", McGraw-Hill Encyclopedia of Science & Technology, 7, McGraw-Hill Professional, 2002, pp. 493494, ISBN 0-07-913665-6
Grant, Julius (1969), "Francium", Hackhs Chemical Dictionary, McGraw-Hill, pp. 279280
"History". Francium. State University of New York at Stony Brook. 2007-02-20. Winter, Mark. "Geological information". Francium. The University of Sheffield. a b "Cooling and Trapping". Francium. State University of New York at Stony Brook. 2007-02-20. "Production of Francium". Francium. State University of New York at Stony Brook. 2007-02-20. "Francium". Los Alamos National Laboratory Chemistry Division. 2003-12-15. Considine, Glenn D., ed (2005). Francium, in Van Nostrands Encyclopedia of Chemistry. New York: Wiley-Interscience. p. 679. ISBN 0-471-61525-0.
National Nuclear Data Center (1990). "Table of Isotopes decay data". Brookhaven National Laboratory. National Nuclear Data Center (2003). "Fr Isotopes". Brookhaven National Laboratory.
