Citra Kusumawardhani, author
Fakultas Teknik Universitas Indonesia, 2011
UI - Skripsi (Open)
Howells, William D., author
Doubleday, 1967
Buku Teks
Brace, C. Loring, author
Prentice-Hall, 1979
Buku Teks
Leakey, Richard
Tian xia wen hua chu ban gu fen you xian gong si, 1995
Buku Teks
Pfeiffer, John E., author
McGraw-Hill , 1977
Buku Teks