1. S. Adamczak-W. Makiela et all., Statistical validation of the method for measuring radius variations of components on the machine tool In: Metrology and Measuring Systems Vol. 18, no. 1, pp.35-46, ISSN: 0860-8229, (2011).
2. L. Belluco-L. De Chiffre, Evaluation of vegetable-based oils in drilling austenitic stainless steels. Journal of Materials Processing Technology 148, pp.171-176, (2004).
3. M. Čillikova-J. Salaj-A. Mičietova-J. Pilc, Influence of Cutting Fluids on Cutting Forces when Grinding Bearing Steel, Journal of Machine Manufacturing Design and Manufacturing, The Scientific Society for Mechanical Engineering, Hungary, Volume XLIX. Issue E3-E5, INDEX: 25344 HU ISSN 0016-8580, pp.101-103, (2009).
4. T. Fujiwara, T. Kato, S. Abeyama, S. Nakamura, Effects of Free-Machining Additives on Machinability of the 18Cr-2Mo Stainless Steel. Proceedings of the International Symposium on Influence of Metallurgy on Machinability of Steel, 26. -28. September, Tokyo, pp.231-240, (1977).
5. J. Gašparová-J. Šugárová-D. Kalincová, Study of microstructure and formed part wall thicness changes after metal spinning. In Development of mechanical engineering as a tool for the enterprise logistics progress : science report : project CII-PL-0033-01-0506, Poznan University of Technology, ISBN 83-89873-28-1, pp.187-192, (2006).