See References at the end of the MULTTEST chapter in the SAS/STAT^® User's Guide.

References from SAS

• Dmitrienko, A. and Koch, G. G. (2017), Analysis of Clinical Trials Using SAS^®: A Practical Guide, Second Edition, Cary, NC: SAS Institute Inc.
• Walker, G.A. and Shostak, J. (2010), Common Statistical Methods for Clinical Research with SAS^® Examples, Third Edition, Cary, NC: SAS Institute Inc.
• Westfall, P.H., Tobias R.D, and Wolfinger, R.D. (2011), Multiple Comparisons and Multiple Tests Using SAS^®, Second Edition, Cary, NC: SAS Institute Inc.
• Westfall, P.H., and Wolfinger, R.D. (2000), Closed Multiple Testing Procedures and PROC MULTTEST, Cary, NC: SAS Institute Inc.

General References Not from SAS

• Westfall, P.H., and Young, S.S., (1993), Resampling-based Multiple Testing: Examples and Methods for p-value Adjustment, New York: John Wiley & Sons Inc.