Scaling in friction experiments — Problemy skali w badaniach tarcia / Z. Rymuza, S. PYTKO // Zagadnienia Eksploatacji Maszyn = Scientific Problems of Machines Operation and Maintenance ; ISSN 0137-5474. — Tytuł poprz.: Zagadnienia Tarcia Zużycia i Smarowania ; ISSN: 0137-5474. — 2010 vol. 45 no. 3, s. 7–18. — Bibliogr. s. 17–18, Summ., Streszcz.

Synergetic aspects of high-performance methods of surfacing in technological and operational processes / Michail Kheifetz, Sergey Koukhta, Józef Gawlik, Stanisław PYTKO // W: INSYCONT'10 : 8th international symposium : energy and environmental aspects of tribology : Cracow, Poland : July 7th–9th 2010 / Department of Machine Design and Terotechnology. AGH University of Science and Technology – Cracow, [etc.]. — Radom : Publishing House of Institute for Sustainable Technologies – National Research Institute, 2010. — ISBN: 978-83-7204-912-4. — S. 79–90. — Bibliogr. s. 90