【作者(必填)】 Afifi, A. A. and Elashoff, R. M.
【文题(必填)】  Missing observations in multivariate statistics: Part II: Point estimation in simple linear regression,
【年份(必填)】 1967  
【全文链接或数据库名称(选填)】 Journal of the American Statistical Association 62: 10–29.

【作者(必填)】 Buck, S. F.
【文题(必填)】  A method of estimation of missing values in multivariate data suitable for use with an electronic computer
【年份(必填)】 1960
【全文链接或数据库名称(选填)】 JournaloftheRoyalStatistical Society, Series B22: 302–307.

【作者(必填)】Dagenais, M. G.
【文题(必填)】  The use of incomplete observations in multiple regres-sion analysis: A generalized least squares approach,
【年份(必填)】 1973
【全文链接或数据库名称(选填)】 Journal of Econometrics 1: 317–328.

【作者(必填)】Toutenburg, H., Srivastava, V. K., Shalabh and Heumann, C.
【文题(必填)】  2005
【年份(必填)】 Estimation of parameters in multiple regression with missing covariates using a modified
first order regression procedure
【全文链接或数据库名称(选填)】 Annals of Economics and Finance6: 289–301.