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Düllmann, C. E. (2008). Investigation of group 8 metallocenes @ TASCA(PDF). 7 Workshop on Recoil Separator for Superheavy Element Chemistry TASCA 08. Diarsipkan dari asli(PDF) tanggal 30 April 2014. Diakses tanggal 16 Juli 2022.
Düllmann, C. E. (2008). Investigation of group 8 metallocenes @ TASCA(PDF). 7 Workshop on Recoil Separator for Superheavy Element Chemistry TASCA 08. Diarsipkan dari asli(PDF) tanggal 30 April 2014. Diakses tanggal 16 Juli 2022.