Boot, John C.G., author
McGraw-Hill Kogakusha, 1974
Buku Teks
Gallagher, Charles A.
McGraw-Hill International Book Company, 1980
Buku Teks
Paik, C. M., 1931-, author
McGraw-Hill , 1973
Buku Teks
Toppan Co. , 1992
Buku Teks
Babson, Roger W., author
J.B. Lippincott, 1950
Buku Teks