Duncan, Jane, 1910-
My friends the Mrs. Millers
Ulverscroft, 1965
Buku Teks SO
Lewis, John S.
Worlds without end : the exploration of planets known and unknown
Helix Books, 1998
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Adams, Cindy Heller
Sukarno my friends / Cindy Adams
Gunung Agung, 1980
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Webb, James
Something to die for
Avon Books, 1992
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Carrel, Alexis
Man the unknown
Penguin Books, 1967
Buku Teks SO