The 3 references in paper Christopher F. Baum (2005) “A little bit of Stata programming goes a long way...” / RePEc:boc:bocoec:612

Cox, N. J. 2001. Speaking Stata: How to repeat yourself without going mad.
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StataJournal1(1): 86–97. —. 2002. Speaking Stata: How to face lists with fortitude.StataJournal 2(2): 202–222. —. 2003. Speaking Stata: Problems with lists.StataJournal3(2): 185–202.
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Watson, I. 2005. Further processing of estimation results: Basic programming with matrices.StataJournal5(1): 83–91.
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