1. Bjerhammar, A. (1951). Application of calculus of matrices to method of least squares: With special references to geodetic calculations. Transactions of the Royal Institute of Technology, Stockholm, Sweden: 49.
2. Breiman, L. (1996). Bagging predictors. Machine Learning, 24(2), 123–140.
3. Casella, G., & Berger, R. L. (2001). Statistical inference. Duxbury, MA: Duxbury Press.
4. Chang, H., Zhang, Q., Wu, Q., & Gan, Y. (2015). Perceptual image quality assessment by independent feature detector. Neurocomputing, 151, 1142–1152.
5. Cormack, L. K. (2005). Computational models of early human vision. In A. C. Bovik (Ed.), Handbook of image and video processing (2nd ed.). Amsterdam, Netherlands: Elsevier Academic Press.