Pracht, F., and A. Ilgevičius. “Material Saving Constructional Solution for Lamps Made of Reinforced Polyester, in Use at the Lower Temperatures of the Baltic States”. Elektronika ir Elektrotechnika 65, no. 1 (January 3, 2006): 81-84. Accessed April 25, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/10577.