Wang, B (2006). "Ansa-metallocene polymerization catalysts: Effects of the bridges on the catalytic activities". Coordination Chemistry Reviews. 250 (1–2): 242–258. doi:10.1016/j.ccr.2005.05.012. /wiki/Doi_(identifier)
Lüttringhaus, A.; Kullick, W. (1958). "Ansa-Ferrocene". Angewandte Chemie. 70 (14): 438. Bibcode:1958AngCh..70R.438L. doi:10.1002/ange.19580701407. ISBN 958-07-0140-7. {{cite journal}}: ISBN / Date incompatibility (help) 958-07-0140-7
Bajgur, Chandrasekhar S.; Tikkanen, Wayne; Petersen, Jeffrey L. (1985). "Synthesis, structural characterization, and electrochemistry of [1]metallocenophane complexes, [Si(alkyl)2(C5H4)2]MCl2, M = Ti, Zr". Inorganic Chemistry. 24 (16): 2539. doi:10.1021/ic00210a015. /wiki/Inorganic_Chemistry_(journal)
Werner, H. (2008). Landmarks in Organo-Transition Metal Chemistry: A Personal View. Springer Science. p. 161. ISBN 978-0-387-09847-0. 978-0-387-09847-0