Spiegel, Murray R.
Schaum's outline of theory and problems of statistics
McGraw-Hill, 1992
 Buku Teks
Spiegel, Murray R.
Schaum's outline of theory and problems of statistics
McGraw-Hill, 1961
 Buku Teks
Spiegel, Murray R.
Schaum's outline of theory and problems of statistics in SI units
McGraw-Hill, 1981
 Buku Teks
Spiegel, Murray R.
Schaum's outline of theory and problems of statistics in SI units
McGraw-Hill, 1972
 Buku Teks
Spiegel, Murray R.
Schaum's outline theory and problems of statistics
McGraw-Hill, 1987
 Buku Teks SO