International investment law : the sources of rights and obligations
BRILL, 2012
 Buku Teks
Collins, David
An introduction to International investment law
Cambridge University Press, 2017
 Buku Teks
Folsom, Ralph Haughwout
International trade and investment
[publisher not identified], [date of publication not identified]
 Buku Teks
International regulation of finance & investment
1995
 Buku Teks
Folsom, Ralph Haughwout
International trade and investment in a nutshell
[publisher not identified], 2000
 Buku Teks