Howard, Michael
Pustaka Utama Grafiti, 1993
Buku Teks
[publisher not identified], [date of publication not identified]
Naskah
Rocher, Jean
Kompas Media Nusantara, 2011
Buku Teks
Perlmutter, Amos
RajaGrafindo Persada, 2000
Buku Teks
Gershoy, Leo
Appleton Century Crofts, 1938
Buku Teks