Nowakowska, M., A. Karewicz, M. Kłos, and S. Zapotoczny. “New Water Soluble Polymeric Photosensitizers Containing Porphyrin Chromophores”. Polimery, vol. 48, no. 7-8, Sept. 2022, pp. 533-6, https://ichp.vot.pl/index.php/p/article/view/1893.