Churchman, Charles West, 1913-, author
Prentice-Hall, 1961
Buku Teks
Stewart, Rosemary, author
Prentice-Hall, 1982
Buku Teks
Blake, Robert R., author
Texas Gulf, 1961
Buku Teks
Stewart, Rosemary, author
Prentice-Hall, 1982
Buku Teks
Boot, John C.G., author
McGraw-Hill Kogakusha, 1974
Buku Teks