National Geographic
National Geographic Partners, {s.a.}
 Majalah, Jurnal, Buletin
National Geographic Indonesia
Gramedia Percetakan, {s.a.}
 Majalah, Jurnal, Buletin
Macdonald, Phil
National Geographic Traveler Thailand
National Geographic, 2009
 Buku Teks SO
Progress in rural geography
edited by Michael Pacione
Barnes & Noble Books, 1983;1983;1983;1983;1983;1983
 Buku Teks SO
Clout, Hugh D.
Rural geography: an introductory survey
Pergamon Press, 1977
 Buku Teks SO