Kuiter, Rudie H.
Gramedia, 1992
Buku Referensi
Division of Commerce of the Department of Agriculture, Industry and Commerce, 1930
Buku Teks
Wharton, Edith
Random House, 1996
Buku Teks
Hydrick, J.L.
The Netherlands Information Bureau, 1942
Buku Teks
Batavia: Nam Tiong Boek handel, 1932
Buku Referensi