Pilawka, R., T. Spychaj, A. Leistner, and M. El Fray. “Epoxy Compositions and Materials Cured With Complexes of Imidazoles and Cu(II) Cations”. Polimery, vol. 53, no. 7-8, Aug. 2022, pp. 526-30, https://ichp.vot.pl/index.php/p/article/view/1337.