1. The Kaizen philosophy in the aluminium products improvement
2. Supervisors' Assessment According to BOST Method in Chosen Polish Company;KONSTANCIAK,2011
3. Howell. G. (2012). Using production system design and Takt time to improve project performance;Mario,2012
4. The meaning of "Toyotaryzm" in improving of the hot-rolled plates production process;SZKLARZYK,2013