Chao, Kang
University of Michigan Press , 1965
Buku Teks
Basil Blackwell for the United Nations Industrial Development Organization, 1991
Buku Teks
Priyanto Wibowo
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1992
UI - Laporan Penelitian
Chairul Bastian
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1991
UI - Skripsi Membership
Ministry of Energy People's Republic of China, 1990,
Buku Teks