Nyoman Kutha Ratna
Yogyakarta : Pustaka Pelajar, 2007,
Buku Teks
T.M. Sjahriar Halim, author
Universitas Indonesia, 1987
UI - Skripsi (Membership)
Indah Febriyanti, author
2014
UI - Skripsi (Membership)
Dharsono Sony Kartika, author
Rekayasa Sains, 2004
Buku Teks
edited by Matthew Kieran
Blackwell, 2006
Buku Teks