Jessup, P. C. 1., & Baxter, R. (1961). The contribution of Sir Hersch Lauterpacht to the development of international law. [Lancaster, Pa.: Lancaster.

Jessup, Philip C. 1897-1986., and Richard Baxter. The Contribution of Sir Hersch Lauterpacht to the Development of International Law. [Lancaster, Pa.: Lancaster, 1961.

Jessup, Philip C. 1897-1986., and Richard Baxter. The Contribution of Sir Hersch Lauterpacht to the Development of International Law. [Lancaster, Pa.: Lancaster, 1961.