Perum Percetakan Uang Republik Indonesia, [date of publication not identified]
Buku Referensi
Perum Percetakan Uang Republik Indonesia, [date of publication not identified]
Buku Referensi
Meutia Farida Swasono
Yayasan Hatta, 2007
Buku Teks
Conrad, Earl
New York, 1961
Buku Teks
Carnegie, Dale, 1888-1955
Apollo, [date of publication not identified]
Buku Teks