Mazela, W., P. Czub, and J. Pielichowski. “Applications of Epoxy Resins in Electronics and Optoelectronics. Part III, Epoxy Resins With Nonlinear Optical Properties”. Polimery, vol. 52, no. 7-8, Aug. 2022, pp. 532-45, https://ichp.vot.pl/index.php/p/article/view/1447.