Arnold, Rainer, &quot; Aliens &quot; , in Rudolf Bernhardt (dir.), Encyclopedia of Public International Law, Amsterdam, Elsevier Science Publishers, vol. 1, 1992, pp. 102-107.
Arnold, Rainer, &quot; Aliens &quot; , in Rudolf Bernhardt (dir.), Encyclopedia of Public International Law, Amsterdam, Elsevier Science Publishers, vol. 1, 1992, pp. 102-107.