Latent Root Regression: An Alternate Procedure for Estimating Parameters in the Presence of Multicollinearity
提出潜在根回归作为处理多重共线性问题的替代方法，通过引入潜在变量改进参数估计，适用于回归分析中的共线性诊断与修正。
Subhash Sharma, William L. James, Latent Root Regression: An Alternate Procedure for Estimating Parameters in the Presence of Multicollinearity, Journal of Marketing Research, Vol. 18, No. 2 (May, 1981), pp. 154-161