Parker, George E., author
Prentice-Hall, 1988
Buku Referensi
Manullang, Herlina P., author
Fakultas Hukum Universitas Indonesia, 1983
UI - Skripsi (Membership)
Indria Gunawan Leman, author
Fakultas Hukum Universitas Indonesia, 1995
UI - Skripsi (Membership)
Lee, Jong-hee, author
Hawoo, 2010
Buku Referensi
Rini Satriani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)