A syntax program, not readily expedient in statistical software such as SPSS, is provided for an application of confidence interval estimates with Kendall’s tau-b for small samples.
Walker, David A.
"Confidence Intervals for Kendall's Tau with Small Samples,"
Journal of Modern Applied Statistical Methods: Vol. 15
, Article 45.
Available at: http://digitalcommons.wayne.edu/jmasm/vol15/iss1/45