Baldwin, Kenneth David Sutherland, 1920-
The niger agricultural project : an experiment in African development
Basil Blackwell, 1957
 Buku Teks
Lubeck, Steven G.
The Silverlake experiment
Aldine Publishing Company, 1971
 Buku Teks
Weaver, John D.
The Great experiment
Little, Brown, 1965
 Buku Teks
Macintyre, Stuart
The Labour experiment
Australian Goverment, 1947
 Buku Teks
Estell, Kenneth
African America
Visible Ink Press, 1994
 Buku Teks