1. A. Ambrozik, An analysis of working cycles of four-stroke engines, Publishing House of Kielce University of Technology, Kielce 2010.
2. G.P. Blair, Design and simulation of four-stroke engines, SAE Paper, Warrendale 1996.
3. Univalve–a fully variable mechanical valve lift system for future internal combustion engines;Flierl;Magazine ATZ.,2011
4. J. Grajnert, S. Kwaśniowski, Z.J. Sroka, Identification of heat transfer dynamic model for diesel engines, Conference MotAuto 2000, Proceedings vol. 1, Sofia 2000.