On the African Charter on Human and Peoples' Rights
Lang, Michael, ed. (2003) - UES (discussion of treaty interpretation in a dozen or so countries
Tax Analysts - Lexis: WWLEG (1932-current)
Tax Analysts - Lexis: WWCASE (1890-current) - access worldwide tax court opinions
RIA - Westlaw: RIA-TREATIES (current) - treaties between the U.S. and others with legislative histories and editorial explanations (combination of RIA International Tax...
edited by Michael Lang (2007)
The American Law Institute. St. Paul, MN: American Law Institute Publishers, 1987 (and current supplements).