•Wright defines these adjusted P values and argues for their widespread use (S.P. Wright. Adjusted P-values for simultaneous inference. Biometrics 48:1005-1013,1992).
•Multiple Comparisons and Multiple Tests (Text and Workbook Set) by Peter H. Westfall, Randall D. Tobias, Dror Romm, 2000, IBSN:1580258336.
•Adjusted P values are computed by SAS's PROC MULTTEST statement. However, the SAS documentation does not do a good job of explaining adjusted P values.