Rusch, T. L., R. Sankar, and J. E. Scharf. "Signal processing methods for pulse oximetry," Computers in biology and medicine, 26.2, 143-159, 1996
www.ti.com/lit/ds/symlink/afe4490.pdf, (retrieved on Sep. 8, 2015)
Lee, H., Lee, J., Jung, W., & Lee, G. K. "The periodic moving average filter for removing motion artifacts from PPG signals". International journal of control automation and systems, Vol. 5, No. 6, pp.701-706, 2007
Relente, A. R., and L. G. Sison. "Characterization and adaptive filtering of motion artifacts in pulse oximetry using accelerometers", 24th Annual Conference and the Annual Fall Meeting of the Biomedical Engineering Society EMBS/BMES Conference, Proceedings of the Second Joint. Vol. 2. IEEE, 2002.
RAM, M. Raghu, et al. "On the performance of Time Varying Step-size Least Mean Squares (TVS-LMS) adaptive filter for MA reduction from PPG signals" Communications and Signal Processing (ICCSP), International Conference on. IEEE, pp. 431-435, 2011.
Lee, C. M., and Y. T. Zhang. "Reduction of motion artifacts from photoplethysmographic recordings using a wavelet denoising approach," Biomedical Engineering, IEEE EMBS Asian-Pacific Conference on. IEEE, pp 194-195, 2003.
Lee, Seungjoon, et al. "Processing of pulse oximeter data using discrete wavelet analysis," Biomedical Engineering, IEEE, Vol. 52, No. 7, pp. 1350-1352, 2005
Kim, Byung S., and Sun K. Yoo. "Motion artifact reduction in photoplethysmography using independent component analysis," Biomedical Engineering, IEEE Transactions on, Vol. 53, No. 3, pp. 566-568, 2006
Stetson, P. F. "Independent component analysis of pulse-oximetry signals," Engineering in Medicine and Biology Society, IEMBS'04. 26th Annual International Conference of the IEEE. Vol. 1, 2004.
Glen D.Brown, Satoshi Yamada and Terrence J.Sejnowski, "Independent component analysis at the neural cocktail party", TRENDS in Neurosciences, Vol.24, No.1, 2001
Hyvarinen, Aapo, Juha Karhunen, and Erkki Oja., Independent component analysis, John Wiley & Sons, New York, pp 147-161, 2004.
Hyvarinen, Aapo, and Erkki Oja. "Independent component analysis: algorithms and applications," Neural networks, Vol. 13, No. 4, pp. 411-430, 2005
Naik, Ganesh R., and Dinesh K. Kumar. "An overview of independent component analysis and its applications," Informatica, Vol. 35, No. 1, 2011.
Hyvarinen, Aapo. "Fast and robust fixed-point algorithms for independent component analysis," Neural Networks, IEEE Transactions on, Vol. 10, No. 3, pp. 626-634, 1999
Palit, Sanjay Kumar, Sayan Mukherjee, and D. K. Bhattacharya. "New types of nonlinear auto-correlations of bivariate data and their applications," Applied Mathematics and Computation, Vol. 218, No. 17, pp. 8951-8967, 1999.