Laws and practices concerning the conclusion of treaties/United Nations
United Nations, 1953
 Buku Teks
Laws and practices concerning the conclusion of treaties with a select bibliography on the lwa of treaties / United Nations
United Nations, 1953
 Buku Teks
Register of texts of comventions and other instruments concerning international trade law / United Nations
United Nations, 1971
 Buku Teks
United Nations model double taxation convention between developed and developing countries
United Nations, 1980
 Buku Teks
United Nations Model double taxation convention between developed and developing countries
United Nations, 2001
 Buku Teks
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