Robert, Harry V., author
McGraw-Hill, 1982
Buku Teks
Naiman, Arnold
McGraw-Hill, 1983
Buku Teks
Ripley, Brian D., author
John Wiley & Sons, 1981
Buku Teks
Carisa Putri Salsabila Purnamasari, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2022
UI - Skripsi (Membership)
Sheps, Mindel C., author
Chicago Press, 1973
Buku Teks