Salvatore, Dominick
Schaum's outlines statistics and econoitrics
McGraw-Hill, 2011
 Buku Teks SO
Spiegel, Murray R.
Schaum's outlines: Statistics
McGraw-Hill Education, 2018
 Buku Teks SO
Spiegel, Murray R.
Schaum's outline of theory and problems of statistics
McGraw-Hill, 1992
 Buku Teks SO
Spiegel, Murray R.
Schaum's outline theory and problems of statistics
McGraw-Hill, 1987
 Buku Teks SO
Kazmier, Leonard J.
Schaum's easy outlines business statistics
McGraw-Hill, 2003
 Buku Teks SO