McGee, R. Jon, author
McGraw-Hill, 2012
Buku Referensi
Evans-Pritchard, E.E. (Edward Evan), 1902-1973, author
Faber and Faber , 1981
Buku Teks
Murphy, Robert F., author
George Allen and Unwin, 1972
Buku Teks
Moberg, Mark, 1959-, author
Routledge, 2013
Buku Teks
Sarton, George
Henry Schuman, 1948
Buku Teks
Renwarin, Paul Richard, author
University of Leiden, 1985
Buku Teks