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Vedder, C.; Schaper, F.; Brintzinger, H.-H.; Kettunen, M.; Babik, S.; Fink, G. Chiral iron(II) and cobalt(II) complexes with biphenyl-bridged bis(pyridylimine) ligands - Syntheses, structures and reactivities. European Journal of Inorganic Chemistry 2005, Nr. 6, 1071–1080.

Babik, S. T.; Fink, G. Propylene bulk phase oligomerization with bisiminepyridine iron complexes in a calorimeter: mechanistic investigation of 1,2 versus 2,1 propylene insertion. Journal of Organometallic Chemistry 2003, 683, 209–219.

Babik, S. T.; Fink, G. Propylene polymerization with a bisiminepyridine iron complex: activation with Ph₃C[B(C₆F₅)₄] and AlR₃; iron hydride species in the catalytic cycle. Journal of Molecular Catalysis A-Chemical 2002, 188, 245–253.

Babik, S. T. Mechanismus der Olefinpolymerisation mit Metallkatalysatoren der 8. Gruppe. Doktorarbeit, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, 2004.