Billingsley, Patrick, author
John Wiley & Sons, 1965
Buku Teks
Luenberger, David G.
John Wiley & Sons, 1979
Buku Teks
Brown, B. Malcolm, editor
Springer, 2012
eBooks
Robinson, Clark
CRC Press, 1999
Buku Teks
Muhammad Gaffar As Shiddieqy Al Anshori, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2019
UI - Skripsi (Membership)