Wong, J.L.; Kirovski, D.; Potkonjak, M. (2004). "Computational forensic techniques for intellectual property protection". IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 23 (6): 987–994. डीओआई:10.1109/TCAD.2004.828122. DIO 10.1109/TCAD.2004.828122