[[1]] Such as discovery, occupation of terra nullius, etc. See the Treaty of Spitzbergen, A. J. I. L., Vol. XVIII, p. 109.
[[2]] A. J. I. L., Vol. XI, at p. 626.
[[3]] A.J. I. L, Vol. XI, Supp. 1917, p. 53.
[[4]] Some regions of Asia may be exceptions.
[[5]] See the Franco-Swiss Free Zones, by Louis Schulthess, in Foreign Affairs, Vol. 3, No. 2, p. 331, with map.