Austria facts and figures
Austrian Federal Chancellery, 1977
 Buku Teks SO
Austria facts and figures
Fedeal Press Service, 1961
 Buku Teks SO
Tibet China's facts and figures
Wai Wen chu ban she, 2007
 Buku Teks
Ajeng Nova Safitri
Hidden figures: penindasan dan representasi perempuan kulit hitam di dunia yang didominasi pria = Hidden figures: oppression and representation of black women in a male dominated world / Ajeng Nova Safitri
2019
 UI - Makalah dan Kertas Kerja
The World in figures
editorial information compiled by the Economist
The Economist Newspaper Limited, 1984
 Buku Referensi