d The Stata Journal
l stata http://www.stata.com/ StataCorp web site
l stb http://www.stata.com/stb Stata Technical Bulletin (STB) software archive
t sj8-4  volume 8, issue 4
t sj8-3  volume 8, issue 3
t sj8-2  volume 8, issue 2
t sj8-1  volume 8, issue 1
t sj7-4  volume 7, issue 4
t sj7-3  volume 7, issue 3
t sj7-2  volume 7, issue 2
t sj7-1  volume 7, issue 1
t sj6-4  volume 6, issue 4
t sj6-3  volume 6, issue 3
t sj6-2  volume 6, issue 2
t sj6-1  volume 6, issue 1
t sj5-4  volume 5, issue 4
t sj5-3  volume 5, issue 3
t sj5-2  volume 5, issue 2
t sj5-1  volume 5, issue 1
t sj4-4  volume 4, issue 4
t sj4-3  volume 4, issue 3
t sj4-2  volume 4, issue 2
t sj4-1  volume 4, issue 1
t sj3-4  volume 3, issue 4
t sj3-3  volume 3, issue 3
t sj3-2  volume 3, issue 2
t sj3-1  volume 3, issue 1
t sj2-4  volume 2, issue 4
t sj2-3  volume 2, issue 3
t sj2-2  volume 2, issue 2
t sj2-1  volume 2, issue 1
t sj1-1  volume 1, issue 1