↑ 1.01.11.21.31.41.5Haire, Richard G. (2006). "Transactinides and the future elements". ใน Morss; Edelstein, Norman M.; Fuger, Jean (บ.ก.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. ISBN1-4020-3555-1.{{cite book}}: CS1 maint: ref duplicates default (ลิงก์)