Boylen, Margaret
Random House, 1961
Buku Teks
Veen, Hendrik van der, author
Martinus Nijhoff, 1965
Buku Teks
Martin, George R.R., author
Bantam Books, 2011
Buku Teks
Artikel Jurnal
Iqbal Adi Kumbara, author
Fakultas Teknik Universitas Indonesia, 2012
UI - Skripsi (Open)