Sherfey، J. M. (2007). "Titanium(III) Chloride and Titanium(III) Bromide". Inorganic Syntheses. Inorganic Syntheses. ج. 6. ص. 57–61. DOI:10.1002/9780470132371.ch17. ISBN:9780470132371.
Manzer، L. E. (1982). "Tetrahydrofuran Complexes of Selected Early Transition Metals". Inorganic Syntheses. ج. 21: 137. DOI:10.1002/9780470132524.ch31.