Brauer, Richard, author
W.A. Benjamin, 1969
Buku Teks
Feit, Walter, author
North-Holland, 1982
Buku Teks
Hank, Williams
Prentice-Hall, 1996
Buku Teks
edited by Jonathon Gillette and Marion McCollom
Addison-Wesley, 1990
Buku Teks
Boerner, Hermann
North-Holland, 1970
Buku Teks