S.  Ray, Galgali, G., Lele, A. C., and Sivaram, S., ?In situ polymerization of ethylene with bis(imino)pyridine iron(II) catalysts supported on clay: the synthesis and characterization of polyethylene-clay nanocomposites?, Journal of Polymer Science Part A-Polymer Chemistry, vol. 43, no. 2, pp. 304-318, 2005.

P. S.  Umare, Rao, K., Tembe, G. L., Dhoble, D. Arun, and Trivedi, B., ?Controlled synthesis of low-molecular-weight polyethylene waxes by titanium-biphenolate-ethylaluminum sesquichloride based catalyst systems?, Journal of Applied Polymer Science, vol. 104, no. 3, pp. 1531-1539, 2007.

K.  Patel, Chikkali, S. H., and Sivaram, S., ?Ultrahigh molecular weight polyethylene: catalysis, structure, properties, processing and applications?, Progress in Polymer Science, vol. 109, p. 101290, 2020.