Raaflaub, Kurt A.
Geography and ethnography : perceptions of the world in pre-modern societies
Wiley Blackwell, 2013
 Buku Teks
Matthews, Donald R.
U.S.Senators and their world/ Donald R. Matthew
The University of North Carolina Press, 1960
 Buku Teks SO
Hall, Donald
To read literature, fiction, poetry, drama / Donald Hall
Holt, Rinehart and Winston, 1981
 Buku Teks SO
Damrosch, David
How to read world literature
Wiley Balckwell, 2018
 Buku Teks SO
Masters, Donald C.
Canada in world affairs 1953-1955 / by Donald C. Masters
Oxford University Press , 1959
 Buku Teks SO