Abu Ahmadi, author
Rineka Cipta, 1991
Buku Teks
Robinson, Philip, author
Rajawali , 1986
Buku Teks
Vembriarto, St., author
Grasindo, 1993
Buku Teks
Damsar, author
Kencana Prenada Media, 2011
Buku Teks
Jong, S.C.N. de, author
Lembaga Penelitian Sosiologi Pedesaan, Institut Pertanian Bogor, 1982
Buku Teks