Leopold Gmelin, Pierre Mazerolles
Gmelin Handbook of Inorganic and Organometallic Chemistry, System Number 45
Ge Organogermanium Compounds, Part 7 : Diorganogermanium Dichlorides, Monoorganogermanium Trichlorides, and Other Germanium-Chlorine Compounds and Containing Additional Ge-H Or Ge-F Bonds
