Sontag, Karl (2006) - LES
Includes the 1996 United States Model Income Tax Convention, Treasury testimony, and proposed treaties (treaty text accessed from this site is usually proposed text)
Organisation for Economic Co-operation and Development (2003) - UES; pdf (2005)
Draft of the American Convention on Human Rights in Spanish
Leigh, Monroe et al. Vol. 30 (1999).
Corwin, Edward Samuel. 1 v. Gloucester, Mass.: P.Smith, 1965. Originally published: New York: H. Holt and Co., 1913.
Maisto, Guglielmo (2005) - LES
Wiktor, Christian L. The Hague , The Netherlands ; Boston , Mass.: M. Nijhoff Publishers; Cambridge , MA : Kluwer Law International, 1998.
New York: United Nations, 2006.