Woll, Peter
Behind the scenes in American government: personalities and politics
Little, Brown & Co., 1979
Buku Teks
Forbes-Mewett, Helen, editor
Geografi keterbelakangan
LP3ES, 1986
Buku Teks
Eva Banowati
Geografi Indonesia
Ombak, 2012
Buku Teks
Jurnal Geografi
Departemen Geografi FMIPA-UI, 2002
Majalah, Jurnal, Buletin
"Politics
Buku Teks