Gibson, A. B., author
Longmans, 1947
Buku Teks
Koester, Almut, author
Routledge, 2006
Buku Teks
Kipling, Rudyard, 1865-1936, author
Macmillan, 1950
Buku Teks
edited by Ann Curthoys, Susan Eade and Peter Spearritt
Australian Society for the Study of Labour History, 1975
Buku Teks
Tuten, Tracy, author
Springer, 2012
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