Murdoch, James, author
Routledge and Kegan Paul, 1949
Buku Teks
Dowson, John, author
Susil Gupta, 1952
Buku Teks
Lawrence, John
Farrar Straus & Cudahy, 1959
Buku Teks
Philadelphia : Current History Inc.
Majalah, Jurnal, Buletin
Labour History, Economic History. Depart, The Univ.of Sydney
Majalah, Jurnal, Buletin