Liem-Tjikook, Particia, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2017
Artikel Jurnal
Kularatna, Nihal, author
CRC Press, Taylor & Francis Group, 2008
Buku Teks
Hudson, Jennifer, author
Laurence King Pub , 2011
Buku Referensi
by Peter Cabena [and others]
Prentice-Hall, 1998
Buku Teks
Burnett, David S., author
Addison-Wesley, 1987
Buku Teks