The John Hopkins University Press, 1995
Buku Teks
Rogers, William D., author
Random House, 1967
Buku Teks
Frak, Andre Gunder, author
Monthley Review Press, 1972
Buku Teks
edited by Howard S. Ellis and Henry C. Wallich
Macmillan, 1963
Buku Teks
edited by Fabio De Castro, Barbara Hogenboom, Michiel Baud
Palgrave Macmillan, 2016
Buku Teks