Harrison, John Armstrong
Japan's northern frontier : a preliminary study in colonization and expansion with special reference to the relations of Japan and Russia
University of Florida, 1953
 Buku Teks
Brazilian art
Ministerio das Relacoes Exteriores do Brazil , 1976
 Buku Teks
Baer, Werner
The Brazilian economy : growth and development
Frederick A. Praeger, 1995
 Buku Teks
Hope, A.D. (Alec Derwent), 1907-2000
Judith Wright
Oxford University Press, 1975
 Buku Teks SO
Frontier Society
Martinus Njhoff, 1971
 Buku Teks