PRACHT, F. Tubular Luminaire System in the Sense of Product Responsibility. Elektronika ir Elektrotechnika, [S. l.], v. 89, n. 1, p. 95-100, 2009. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10586. Acesso em: 27 sep. 2022.