Beach, Walter Edwards
British international gold movements and banking policy, 1881-1913
Cambridge, Mass., Harvard University Press
 Buku Teks SO
Castles, Stephen
The age of migration: international population movements in the modern world
Macmillan, 1993
 Buku Teks SO
International Symposium on Plastics Testing and Standardization
American Society for Testing materials, 1959
 Buku Teks SO
Carter, April
Peace Movements: international protest and world politics since 1945 / April Carter
Postwar World, 1945
 Buku Teks SO
Fifth International symposium on pre-harvest sprouting in cereals
edited by Kare Ringlund, Ellen Mosleth, and Daryl J. Mares
Westview Press, 1990
 Buku Referensi