Analytical and Bootstrap Approximations to Estimator Distributions in L 1 Regression
研究了L1回归中估计量分布的两种近似方法：解析近似和自助法近似，为统计推断提供理论支持。
D. De Angelis, Peter Hall, G. A. Young, Analytical and Bootstrap Approximations to Estimator Distributions in L1 Regression, Journal of the American Statistical Association, Vol. 88, No. 424 (Dec., 1993), pp. 1310-1316