Corwin, Edward Samuel. 1 v. Gloucester, Mass.: P.Smith, 1965. Originally published: New York: H. Holt and Co., 1913.
Christian Witkor, Leiden ; Boston : Martinus Nijhoff, 2006.
Includes the 1996 United States Model Income Tax Convention, Treasury testimony, and proposed treaties (treaty text accessed from this site is usually proposed text)
Leigh, Monroe et al. Vol. 30 (1999).
Crandall, Samuel B. 1904.
Edited and compiled by Igor I. Kavass (1982 - current)
Draft of the American Convention on Human Rights in Spanish