American democracy : in world perspective
by William Ebenstein [and others]
Harper & Row, Publishers, 1970
 Buku Teks
Schwartz, Urs
American strategy: a new perspective
Doubleday, 1966
 Buku Teks
Arindy
Strategi Pengembangan Layanan Dompet Digital dengan Perspektif Preferensi Multigenerasi = Development Strategy for Digital Wallet Services Based on The Multigenerational Preference Perspective.
Fakultas Teknik Universitas Indonesia, 2020
 UI - Tesis (Membership)
Hoggart, Keith
Rural development : a geographical perspective
Routledge, 2016
 Buku Teks
Galbraith, John Kenneth, 1908-2006
Economic development in perspective
Harvard University Press, 1962
 Buku Teks