Bishop, Errett, author
Springer-Verlag , 1985
Buku Teks SO
Bishop, Errett, author
McGraw-Hill, 1967
Buku Teks
Iyer, V. Ganapathy, author
Tata McGraw-Hill, 1977
Buku Teks
Klambauer, Gabriel, author
American Elsevier, 1973
Buku Teks
Apostol, Tom M., author
Addison-Wesley, 1974
Buku Teks