The concise encyclopedia of living faiths
Hutchinson, 1959
 Buku Referensi
Concise encyclopedia of mineral resources
editors, Donald D. Carr, Norman Herz
Pergamon Press, 1989
 Buku Referensi
Beckett, Kenneth A.
The concise encyclopedia of garden plants
Grolier International, 1984
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Concise Encyclopedia of psychology
Raymond J. Corsini, editor
Wiley, 1987
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Concise encyclopedia of modelling & simulation
edited by Derek P. Atherton, Pierre Borne
Pergamon Press, 1992
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