Schreuer, “Österreichisches Handbuch des Völkerrechts” (Austrian Manual of International Law) 3 vols. (together with H.-P. Neuhold and W. Hummer), 467 pp., 486 pp., 95 pp. (Manz, first edition 1983, second edition 1991, third edition 1997, fourth edition 2004).

Schreuer, “Österreichisches Handbuch des Völkerrechts” (Austrian Manual of International Law) 3 vols. (together with H.-P. Neuhold and W. Hummer), 467 pp., 486 pp., 95 pp. (Manz, first edition 1983, second edition 1991, third edition 1997, fourth edition 2004).