Patankar, Suhas V.
McGraw-Hill, 1980
Buku Teks
Burden, Richard L.
Brooks/Cole Cengage Learning, 2011
Buku Teks
Burden, Richard L.
Cengage Learning, 2016
Buku Teks
Walter Gautschi
Springer, 2012
eBooks
Froberg, Carl-Erik
Addison-Wesley, 1972
Buku Teks