Bott, S., CHIEN, J., LLINAS, G., RAUSCH, M., LIN, Y., WINTER, H., . . . BOTT, S. (1992). Metallocene catalysts for olefin polymerizations. XXIV. Stereoblock propylene polymerization catalyzed by rac-[anti-ethylidene(1-η5-tetramethylcyclopentadienyl)(1-η5-indenyl)dimethyltitanium: A two-state propagation. Journal of Polymer Science Part A: Polymer Chemistry, 30(12), pp. 2601-2617. doi:10.1002/pola.1992.080301215

Bott, Simon, JCW CHIEN, GH LLINAS, MD RAUSCH, YG LIN, HH WINTER, JL ATWOOD, and SG BOTT. "Metallocene Catalysts for Olefin Polymerizations. XXIV. Stereoblock Propylene Polymerization Catalyzed By Rac-[anti-ethylidene(1-η5-tetramethylcyclopentadienyl)(1-η5-indenyl)dimethyltitanium: A Two-state Propagation." Journal of Polymer Science Part A: Polymer Chemistry 30, no. 12 (1992): 2601-2617.

Bott, Simon, et al. "Metallocene Catalysts for Olefin Polymerizations. XXIV. Stereoblock Propylene Polymerization Catalyzed By Rac-[anti-ethylidene(1-η5-tetramethylcyclopentadienyl)(1-η5-indenyl)dimethyltitanium: A Two-state Propagation." Journal of Polymer Science Part A: Polymer Chemistry 30.12 (1992): 2601-2617.