7.
Caban J., Szala M., Kęsik J. and Czuba Ł. (2017): The use of 3D printing in the automotive applications.– Buses: technology, exploitation, transport systems, Pub. Spatium, vol.6, pp.573-579. doi: bwmeta1.element.baztech-0758c3a5-c61b-43f5-8575-a37b79ee8c0a.