books by author
Statacorp Lp
Stata Time-Series Reference Manual Release 11
Stata User's Guide-Release 11
Stata Graphics Reference Manual: Release 12
Mata Reference Manual: Release 12
Stata Time-Series Reference Manual: Release 12
Stata User's Guide
Mata Reference Manual: Release 12
Stata Longitudinal-Data/Panel-Data Reference Manual: Release 12
Stata Multiple-Imputation Reference Manual: Release 12
Getting Started with Stata for Mac: Release 12