by Graeme J. Hugo ... [and others]
Oxford University Press, 1990
Buku Teks
Badan Pusat Statistik, 2008
Buku Referensi
Ministry of Helath IHRD, 1998
Buku Teks
Keyfitz, Nathan, author
Pembangunan, 1955
Buku Teks
penyunting, Gavin W. Jones dan Yulfita Raharjo
Pustaka Sinar Harapan, 1998
Buku Teks