Santos, David A.
Probability : an introduction
Jones & Bartlett Learning, 2011
 Buku Teks SO
Grimaldi, Ralph
Fibonacci and Catalan numbers : an introduction
John Wiley & Sons, 2012
 Buku Teks SO
Ias Sri Wahyuni
Pendeteksian hotspot menggunakan metode upper level set scan statistics dengan respon berdistribusi gamma
Universitas Indonesia, 2008
 UI - Skripsi Open
Cohen, Daniel I.A.
Basic techniques of combinatorial theory
John Wiley & Sons, 1978
 Buku Teks SO
Tucker, Alan
Applied combinatorics
John Wiley & Sons, 1980
 Buku Teks SO