Holman, Jack Philip
McGraw-Hill, 1980
Buku Teks SO
Lee, John Francis
Addison-Wesley, 1959
Buku Teks SO
Lewis, Gilbert Newton
McGraw-Hill, 1961
Buku Teks SO
Holman, Jack Philip
McGraw-Hill, 1980
Buku Teks SO
Reynolds, William C.
McGraw-Hill, 1968
Buku Teks SO