Computing Covariance and Correlation in Optimally Privacy-Protected Statistical Databases: Feasible Algorithms. - Joshua Day; Ali Jalal-Kamali; Vladik Kreinovich (WCSC, 2013)

MGLM: An R Package for Multivariate Categorical Data Analysis. - Juhyun Kim; Yiwen Zhang; Joshua Day; Hua Zhou 001 (R J., 2018)

OnlineStats.jl: A Julia package for statistics on data streams. - Joshua Day; Hua Zhou 001 (J. Open Source Softw., 2020)