Sharp, Henry, author
Prentice-Hall, 1968
Buku Teks
Hildebrand, Francis Begnaud, author
Prentice-Hall, 1968
Buku Teks
Tan, S.T. , author
PWS Publishing Company, 1994
Buku Teks
Crank, John
Oxford Univ. Press , 1962
Buku Teks
Lister, Frederick M., author
Prentice-Hall, 1966
Buku Teks