Zielecki, W., and K. Korzyńska. “Strengthening of Adhesive Joints of Ti6Al4V Alloy by Pneumatic Ball Peening Method”. Technologia I Automatyzacja Montażu (Assembly Techniques and Technologies), Vol. 91, no. 1, Mar. 2016, pp. 44-47, https://journals.prz.edu.pl/tiam/article/view/1374.