D. K.  Dumbre, Wakharkar, R. D., and Choudhary, V. R., ?Greener ullmann-type coupling of aryl halides for preparing biaryls using reusable Pd/ZrO2 catalyst?, Synthetic Communications, vol. 41, no. 2, p. PII 931249796, 2011.

S.  Khasim, Dastager, S. G., Alahmdi, M. Issa, Hamdalla, T. A., Panneerselvam, C., and Makandar, M. Basha, ?Novel Biogenic Synthesis of Pd/TiO@BC as an electrocatalytic and possible energy storage materials?, Ceramics International, vol. 49, no. 10, pp. 15874-15883, 2023.