University of Minnesotta Press , 1954
Buku Teks
Jackson, Meredith
The University of Sydney, 2007
Multimedia
Depdikbud, 1995
Buku Referensi
[chief editor, Tirta Nugraha Mursitama]
DRPM-UI, 2007
Buku Referensi
Buxton, L.H. Dudley, author
The Clarendon Press, 1935
Buku Teks