Leszkowski, K., M. Strankowski, A. Miszczyk, and J. T. Haponiuk. 2011. “The Mechanical Properties and Conduction of Solid Polyurethane Electrolytes Depending on the Methods of Synthesis and LiClO4 Content As Addition”. Polimery 56 (7-8):578-84. https://polimery.ichp.vot.pl/index.php/p/article/view/948.