Mossety-Leszczak, B., M. Włodarska, H. Galina, and M. Dutkiewicz. 2013. “Thermal and Dielectric Properties of Silsesquioxanes Containing Mesogenic Azo Groups”. Polimery 58 (10):733-40. https://polimery.ichp.vot.pl/index.php/p/article/view/780.