Hudson, William Henry, author
London George G. Harrap 1913
Buku Referensi
Sartre, Jean-Paul
London : Routledge, 1993
Buku Teks
Pennsylvania : Pennsylvania State University Press
Majalah, Jurnal, Buletin
Den Haag : Daamen
Majalah, Jurnal, Buletin
Oregon : University of Oregon
Majalah, Jurnal, Buletin