Ion Dodu Balan
Unesco, 1975
Buku Teks
Military Publishing House, 1976
Buku Teks
Herskovits, Melville J. (Melville Jean), 1895-1963, author
Alfred A. Knoff, 1967
Buku Teks
Davies, Ioan
Routledge, 1995
Buku Teks
edited by Warren Crichlow and Cameron McCarthy
Routledge, 1995
Buku Teks