Blain, Ellis
Life with aunty: forty years with the ABC
Methuen Of Australia, 1977
 Buku Teks SO
FitzGerald, Robert David, 1902-
Forty years poem / Robert D. Fitgerald
Angus and Roberson Publishers, 1965
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Reinhardt, George C.
The Haphazard years : how America has gone to war / George C. Reinhart and William R. Kintner
Dobleday, 1960
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Pimentel, George C.
Understanding chemistry/ George C. Pimentel
Holden-Day, 1971
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Cabot, John Moors
First line of defense: forty years experiences of a career diplomat / John Moors Cabot
Georgetown University, t.th
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