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Washington D.C. National Geographic Society 1988,
Buku Teks
Roma Is M.E.O 1957
Buku Teks
Paris : Depositaire
Majalah, Jurnal, Buletin
Stoica, Georgeta
Bacuresti Editura Meridiane 1989,
Buku Teks
Othman Mohd. Yatim, author
Museum Association of Malaysia, 1988
Buku Teks