MHE Data Archive
BRL and Moulton in Chapter 8
The zip file linked below includes Stata do files, help files, and other material to adjust standard errors for clustering using Biased-Reduced Linearization (BRL; Bell and McCaffrey, 2002) or a parametric Moulton (1986) correction factor. Copy the do and help files into your stata working directory or use stata's net install command to access them remotely from a web page.
BRL_Moulton.zip