J.  Kumawat, Gupta, V. Kumar, and Vanka, K., ?Nature of the active site in ziegler-natta olefin polymerization catalysis systems - a computational investigation?, European Journal of Inorganic Chemistry, no. 29, pp. 5063-5076, 2014.

J.  Kumawat, Gupta, V. Kumar, and Vanka, K., ?Effect of donors on the activation mechanism in ziegler-natta catalysis: a computational study?, Chemcatchem, vol. 8, no. 10, pp. 1809-1818, 2016.