P.  Unnikrishnan and Srinivas, D., ?Highly active and reusable ternary oxide catalyst for dialkyl carbonates synthesis?, Journal of Molecular Catalysis A-Chemical, vol. 398, pp. 42-49, 2015.

P.  Unnikrishnan and Srinivas, D., ?Heterogeneous catalysis?, in Industrial catalytic processes for fine and specialty chemicals, Elsevier Inc., 2016, pp. 41-111.