P. Hamdi Mohamadabad, D. Setamdideh, and F. Ghanbary, “Synthesis of poly(itaconic acid) and its application for synthesis of pyrrolinones as a reusable homogeneous catalyst: Scientific paper”, J. Serb. Chem. Soc., vol. 90, no. 9, pp. 1015–1025, Oct. 2025.