Bogoczek, R., E. Kociołek-Balawejder, and E. Stanisławska. “Examination of the Reaction of a Macromolecular Sulfonamide With Sodium Nitrite in Acidic Media”. Polimery, vol. 52, no. 2, Aug. 2022, pp. 137-41, http://ichp.vot.pl/index.php/p/article/view/1401.