Artikel Jurnal
Larcombe, Frederick Arthur, author
Sydney University Press, 1978
Buku Teks
Chabay, Ruth W, author
John Wiley & Sons, 2007
Buku Teks
Rizki Ramadhiani, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2018
UI - Skripsi (Membership)
Shalom Elizer, Kunioki Mima, edited
CRC Press, Taylor & Francis Group, 2009
Buku Teks