Hawkes, Nigel
An Aladdin Books, 1985
Buku Teks
Arum Puni Rijanti, author
Fakultas Teknik Universitas Indonesia, 2009
UI - Tesis (Open)
Knief, Ronald Allen, author
McGraw-Hill, 1981
Buku Teks
Artikel Jurnal
Qiqi Asmara, author
Universitas Indonesia, 2009
UI - Tesis (Open)