Stowell, John
Walter Spies: a life in art
Afterhours Books, 2010
 Buku Teks SO
Queen, Ellery
Who spies, who kills?: a tim corrigan mystery
New English Library Limited, 1967
 Buku Teks SO
Thomas, Gordon
Gideon's spies : sejarah rahasia Mossad 1 = Gideon's spies: the secret history of the mossaid
Pustaka Primatama, 2008
 Buku Teks SO
Kim Young-Won
Royal ceramics of Goryeo dynasty
The National Museum of Korea, 2009
 Buku Referensi
Neal, Steve
The Eisenhowers : reluctant dynasty
Dubleday, 1978
 Buku Teks SO