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Quarterly, 1988
 Majalah, Jurnal, Buletin
Journal of architectural conservation: the international journal for historic buildings, monuments and places
Taylor and Francis,
 Majalah, Jurnal, Buletin
Fox, James R.
Dictionary of international and comparative law
Oceana Publications, Inc, 1992
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Page, G. Terry
International dictionary of education by and
New York Kogan Page 1977
 Buku Referensi
Page, G. Terry
International dictionary of education
New York, Kogan Page, 1977
 Buku Referensi