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C. R. Henderson; Oscar Kempthorne; S. R. Searle; C. M. von Krosigk (1959). "The Estimation of Environmental and Genetic Trends from Records Subject to Culling". Biometrics. 15 (2). International Biometric Society: 192–218. doi:10.2307/2527669. JSTOR2527669.
McLean, Robert A.; Sanders, William L.; Stroup, Walter W. (1991). "A Unified Approach to Mixed Linear Models". The American Statistician. 45 (1). American Statistical Association: 54–64. doi:10.2307/2685241. JSTOR2685241.
Laird, Nan M.; Ware, James H. (1982). "Random-Effects Models for Longitudinal Data". Biometrics. 38 (4). International Biometric Society: 963–974. doi:10.2307/2529876. JSTOR2529876. PMID7168798.
Laird, Nan M.; Ware, James H. (1982). "Random-Effects Models for Longitudinal Data". Biometrics. 38 (4). International Biometric Society: 963–974. doi:10.2307/2529876. JSTOR2529876. PMID7168798.