Hackworth, Green Haywood
Digest of international law
Government Printing Office, 1943
 Buku Teks
Hackworth, Green Haywood
Digest of international law volume II, chapters VI-VIII
Government Printing Office, 1941
 Buku Teks
Hackworth, Green Haywood
Digest of international law volume VI chapters XIX-XXI
Government Printing Office, 1943
 Buku Teks
Hackworth, Green Haywood
Digest of international law volume VII, chapters XXII-XXIV
Government Printing Office, 1943
 Buku Teks
Hackworth, Green Haywood
Digest of international law volume I, chapters I-V
Government Printing Office, 1940
 Buku Teks