The New Encyclopedia Britannica : propedia
Encyclopedia Britannica, 1983
 Buku Referensi
The new encyclopedia of world geography
foreword by Emrys Jones
Octopus Books, 1978
 Buku Referensi
Encyclopedia Japanese vol. 20, 21
 Buku Referensi
Companion encyclopedia of aechaeology; Vol. 2
edited by Graeme Barker
Routledge, 1999
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Encyclopedia of 20th-century architecture; Vol. 1-3
editor, R. Stephen Senott
Fizroy Dearbon, 2004
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