Springer-Verlag, 1994
Buku Teks
Chirikjian, Gregory S., author
[Springer Science, ], 2012
eBooks
Folland, Gerald B., author
CRC Press, 1995
Buku Teks SO
Hewitt, Edwin, author
Springer-Verlag, 1970
Buku Referensi
Martin, Stuart
University of Cambridge, 1993
Buku Teks SO