Hannah, John, author
Longman Scientific & Technical, 1992
Buku Teks
Wickert, Jonathan, author
Cengage Learning, 2017
Buku Teks
Horner, Joseph Gregory, author
Oxford & IBH Publishing, 1967
Buku Referensi
Wickert, Jonathan, author
Cengage Learning, 2013
Buku Teks
Ingham, Peter, author
Industrial Press, 1990
Buku Referensi