I Gusti Ngurah Agung, author
Yayasan Sad Satria Bhakti, 2006
Buku Teks
Yanny Arumsari, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Unversitas Indonesia, 2015
UI - Skripsi (Membership)
David J. Bartholomew ... [et.al]
CRC Press, Taylor & Francis Group, 2008
Buku Teks
Heumann, Christian, author
Springer International Publishing, 2016
eBooks
Universitas Indonesia, 2006
UI - Skripsi (Membership)