Edward Elgar, 2003
Buku Teks
Handrias Haryotomo
Universitas Indonesia, 2006
UI - Tesis (Membership)
Ricky Bagus Setiawan
Fakultas Hukum Universitas Indonesia, 2015
UI - Skripsi (Membership)
Stanford, Jon D.
John Wiley and Sons Australasia Pty , 1973
Buku Teks
Federal Reserve Bank of Boston , 1995
Buku Teks