Daniel, Wayne W., author
Houghton Miffiln, 1989
Buku Teks
Jeremia Henry Pniel, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2019
UI - Skripsi (Membership)
Salkind, Neil J., author
Sage, 2000
Buku Teks
Durrett, Richard, 1951-, author.
Springer , 2016
Buku Teks
Schork, M. Anthony, author
Prentice-Hall, 2000
Buku Teks