Methodological Issues in Absenteeism Research: Multiple Absence Measures and Multivariate Normality
探讨缺勤研究中同时使用多个缺勤指标时，数据是否服从多元正态分布的方法论问题，对研究缺勤的学者设计分析方案有参考价值。
Collin J. Watson, Russell W. Driver, Kent D. Watson, Methodological Issues in Absenteeism Research: Multiple Absence Measures and Multivariate Normality, The Academy of Management Review, Vol. 10, No. 3 (Jul., 1985), pp. 577-586