Johnston, George, 1912-1970
Collins, 1971
Buku Teks
Ferdi, author
Universitas Indonesia, 2013
UI - Makalah dan Kertas Kerja
Simson, Graeme, author
Simon & Schuster Paperback, 2014
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Kinnane, Garry
Nelson, 1986
Buku Teks
Narogin, Mudrooroo
Hyland House , 1988
Buku Teks