Microstructure of magnesium alloy AZ31 after low-speed extrusion — Mikrostruktura stopu magnezu AZ31 po wyciskaniu z małymi prędkościami / Piotr SKUBISZ, Tadeusz SKOWRONEK, Jan SIŃCZAK // Metallurgy and Foundry Engineering MaFE = Metalurgia i Odlewnictwo / AGH University of Science and Technology ; ISSN 1230-2325. — 2007 vol. 33 no. 2, s. 113–120. — Bibliogr. s. 119–120, Summ., Streszcz.. — tekst: http://journals-1bg-1agh-1edu-1pl-1000032i310d7.wbg2.bg.agh.edu.pl/METALLURGY/2007-02/metalur04.pdf

Precision forging of thin-walled parts of $AZ31$ magnesium alloy — Kucie precyzyjne odkuwek cienkościennych ze stopu magnezu $AZ31$ / P. SKUBISZ, J. SIŃCZAK // Archives of Metallurgy and Materials / Polish Academy of Sciences. Committee of Metallurgy. Institute of Metallurgy and Materials Science ; ISSN 1733-3490. — 2007 vol. 52 iss. 2, s. 329–336. — Bibliogr. s. 335–336. — PLASTMET 2006 : scientific seminar on integrated study on the foundations of plastic deformation of metals : Łańcut, Poland, 28 November – 1 December 2006

The numerical modelling of strain distribution during ECAP process / Aneta ŁUKASZEK-SOŁEK, Jan SIŃCZAK, Sylwia BEDNAREK // W: Problems of modern techniques in engineering and education / eds. Paweł Kurtyka, [et al.] ; Pedagogical University of Cracow. Institute of Technology. — Kraków : PU IT, cop. 2007 + CD-ROM. — ISBN: 978-83-7271-459-6. — S. 117–123. — Bibliogr. s. 123, Abstr.