Moore, W. G., author
Penguin Books, 1974
Buku Referensi
Moore, W. G.
Penguin, 1974
Buku Referensi
Lock, C. B. Muriel, author
Clive Bingley, 1972
Buku Referensi
G & C. Merriam Co., 1949
Buku Referensi
Yakub, Abdillah Abi Abdillah bin, author
Commission bei F. A. Brockhaus, 1866
Buku Teks