1. Antoniadis, A., & Fan, J. (2011). Regularization of wavelet approximations. Journal of the American Statistical Association, 96(455), 939–967.
2. Banerjee, O., El Ghaoui, L., & d’Aspremont, A. (2008). Model selection through sparse maximum likelihood estimation for multivariate Gaussian or binary data. The Journal of Machine Learning Research, 9, 485–516.
3. Boyd, S. P., & Vandenberghe, L. (2004). Convex optimization. Cambridge: Cambridge University Press.
4. Buchman, D., Schmidt, M., Mohamed, S., Poole, D., & de Freitas, N. (2012). On sparse, spectral and other parameterizations of binary probabilistic models. In AISTATS (pp. 173–181)
5. Cai, T., Liu, W., & Luo, X. (2011). A constrained 1 minimization approach to sparse precision matrix estimation. Journal of the American Statistical Association, 106(494), 594–607.