Terry, Patrick D., author
Addison-Wesley, 1986
Buku Teks
edited by Michael O`Boyle
Springer-Verlag, 2012
eBooks
Ria Yuliana, author
2015
UI - Skripsi (Membership)
Gries, David, author
John Wiley & Sons, 1971
Buku Teks
Siregar, Ruth Meita Sabaria, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1991
UI - Skripsi (Membership)