Edwards, C. Henry (Charles Henry), 1937-
Prentice-Hall, 1998
Buku Teks
Salas, Saturnino L.
John Wiley Sons, 1982
Buku Teks
Morrey, Charles B.
Addison-Wesley, 1962
Buku Teks
Edwards, C.H.
Prentice-Hall, 1982
Buku Teks
Purcell, Edwin Joseph, 1901-
Erlangga, 1999
Buku Teks