Gao, Zhiguo
London Graham & Trotman 1994,
Buku Teks
Ardhi Hidayanto, author
Fakultas Hukum Universitas Indonesia, 2009
UI - Skripsi (Open)
Pinem, Arihta Karolina, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2010
UI - Tesis (Open)
Allive, Fred C.
Indiana University Press, 1973
Buku Teks
Earlougher, Robert C
AIME, 1977
Buku Teks