Robert J. Morris, Scott L. Shaw, Jesse M. Jefferis, James J. Storhoff, Dean M. Goedde. Monoindenyltrichloride Complexes of Titanium(IV), Zirconium(IV), and Hafnium(IV). Inorganic Syntheses 32. 2007: 215–221. ISBN 9780470132630. doi:10.1002/9780470132630.ch36.|journal=被忽略 (帮助)