Zelterman, Daniel, author
Oxford University Press, 2006
Buku Teks
Tsischitzis, Dionysios C., author
Prentice-Hall, 1982
Buku Teks
Andersen, Erling B., author
North-Holland, 1980
Buku Teks
Daskin, Mark S., author
John Wiley & Sons, 1995
Buku Teks
Elandt-Johnson, Regina C., author
John Wiley & Sons, 1980
Buku Teks