Tác giả
University of California, Berkeley. Institute of International Studies
5
British Columbia. Legislative Assembly
2
SWAPO
2
SWAPO. Department of Information and Publicity
2
American University (Washington, D.C.). Center for Congressional and Presidential Studies
1
Canada. Parliament
1
Canada. Parliament. Senate
1
Cape of Good Hope (Colony). Parliament
1
Cape of Good Hope (Colony). Parliament. House of Assembly
1
Cape of Good Hope (Colony). Parliament. Legislative Council
1
Great Britain. Colonial Office
1
Minnesota
1
Prince Edward Island. Legislative Assembly
1
Québec (Province). Legislature
1
South Africa
1
Uganda
1
Uganda Protectorate
1
United States Capitol Historical Society
1
United States. High Commissioner to Haiti
1
West Pakistan (Pakistan)
1
Wisconsin. Governor
1