Khuriyanti, author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Universitas Indonesia, 2009
UI - Skripsi (Membership)
Rendi, author
2017
UI - Skripsi (Membership)
Skeen, Kenneth C., author
Addison-Wesley, 1969
Buku Teks
Dineen, Sean, author
American Mathematical society, 2005
Buku Teks