FÜRSTENZELLER, Adam et al. Comparison of tribological properties of HCR gears coated by PVD coating TiAIN+DLC in bio-friendly and conventional lubrication environments. In Odes’kyi Politechnichnyi Universytet. Pratsi. Roč. 58, č. 2 (2019), s. 5-14. ISSN 2076-2429.