Pietras A., Węglowska A., Rams V.The Fsw Technology Of Non-ferrous Metals — Process Conditions And Examples Of Application (The Paton Welding Journal, 2018, №12)
Miara D., Matusiak J., Pietras A., Krystian M., Dyner M.High Speed Friction Welding Of Titanium Alloys — Structure And Properties Of Joints (The Paton Welding Journal, 2018, №06)