Scott-Ram, N.R.
Cambridge University Press, 1989
Buku Teks
Panchen, Alec L., author
Cambridge University Press, 1994
Buku Teks
Paradis, Emmanuel, author
[Springer, ], 2012
eBooks
Bremer, Kare
Timber Press, 1994
Buku Teks
Rela Febriani, author
2016
UI - Skripsi (Membership)