Becketti, Sean, author
Stata Press, 2013
Buku Teks
Fuller, Wayne A., author
John Wiley & Sons, 1976
Buku Teks
Bloomfield, Peter, author
John Wiley & Sons, 1976
Buku Teks
Juul, Svend, author
Stata Press, 2008
Buku Teks
Juul, Svend, author
Texas StataCorp LP, 2014
Buku Teks