1. 428 TDC Sensor at www.avl.com.
2. TDC sensor Type 2629B at www.kistler.com.
3. Ylva Nilsson, Lars Eriksson, “Determining TDC Position Using Symmetry and Other Methods”, SAE Paper 2004-01-1458.
4. Mitsue Morishita, Kushiyama Tadashi, “An Improved Method for Determining the TDC Position in a PV Diagram”, SAE Paper 980625.
5. A. Hribernik, “Statistical Determination of Correlation Between Pressure and Crankshaft Angle During Indication of Combustion Engines”, SAE Paper 982541.