C-DATS, 2007
Buku Referensi
Leyden, Rudolf von
Victoria and Albert Museum, 1982
Buku Teks
Longmans & co., 1886
Buku Teks
Oman Fathurahman; Munawar Holil
Yayasan Pendidikan dan Museum Ali Hasjmy, 2007
Buku Teks
compiled by Robert Lee Wolff
Garland Publishing, 1984
Buku Referensi