Love, Peter
Melbourne University Press, 1984
Buku Teks
Corris, Peter
University Press, 1973
Buku Teks
Kolff, G. H. van der, author
The Netherlands: National Council for the Netherlands and the Netherlands Indies of the Institute of Pacific Relations,, [date of publication not identified]
Buku Teks
International Labour Office, 2017
Majalah, Jurnal, Buletin
Shakespeare, William, 1564-1616, author
Cambridge University Presss, 1969
Buku Teks