Averaging correlation coefficients: Should Fisher's z transformation be used? N. Clayton Silver; William P. Dunlap Journal of Applied Psychology 1987 72(1), 146-148
Accurate tests of statistical significance for rWG and average deviation interrater agreement indexes. William P. Dunlap; Michael J. Burke; Kristin Smith-Crowe Journal of Applied Psychology 2003 88(2), 356-362
Skew and internal consistency. Tammy Greer; William P. Dunlap; Samuel T. Hunter; Mitchell E. Berman Journal of Applied Psychology 2006 91(6), 1351-1358