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↑Manjeera Mantina, Adam C. Chamberlin, Rosendo Valero, Christopher J. Cramer, Donald G. Truhlar: Consistent van der Waals Radii for the Whole Main Group. uun: J. Phys. Chem. A. 2009, 113, S. 5806–5812, doi:10.1021/jp8111556.
↑N. N. Greenwood an A. Earnshaw: Chemie der Elemente, 1. aplaag, VCH, Weinheim 1988, ISBN 3-527-26169-9, S. 482.
↑David R. Lide: CRC Handbook of Chemistry and Physics: A ready-reference book of chemical and physical data, 90. aplaag, CRC Taylor & Francis, Boca Raton Fla. 2009, ISBN 978-1-4200-9084-0, Section 4, S. 4-142 bis 4-147. A taalen san diar üüb g/mol bereegent an uun cgs-ianhaiden uunden. Heer san a taalen tu SI-ianhaiden amreegent.
↑ 8,08,1Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. uun: Journal of Chemical & Engineering Data. 56, 2011, S. 328–337, doi:10.1021/je1011086.
↑ 9,09,1Dootenbleed Germaanium bi Sigma-Aldrich, ufrepen di 16. Maarts 2011.
↑Iindraanj tu Germanium, Pulver uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 4. April 2008 (mä JavaScript) (uun kompakt furem nian R-/S-wäärnangen)