Klevac, Lou
Hyde Park Press Pty Ltd, 1970
Buku Teks
Homour, Hugh
London Longmans Green 1957
Buku Teks
Horace
David McKay, 1896
Buku Teks
Yale University Press, 1941
Buku Teks
Stewart, Douglas Alexander, 1913-, author
University of Queensland Press, 1971
Buku Teks