Szarlik, S., J. Bałdyga, E. Molga, M. Jasińska, M. Lewandowska, M. Dyczewski, and P. Lewandowski. “Development of Technology for Preparation of Toluene Diisocyanate in the Process of Gas-Phase Phosgenation of Toluenediamine”. Polimery, vol. 61, no. 10, Jan. 2021, pp. 719-27, doi:10.14314/polimery.2016.719.