Doren, Charles van
The idea of progress
Frederick A. Praeger , 1967
 Buku Teks SO
Rogers, William D.
The twilight struggle : the Alliance for Progress and the politics of development in Latin America
Random House, 1967
 Buku Teks
Progress in life cycle assessment
Springer Cham, 2019
 eBooks
Redfiel, Robert
A village that chose progress
The University of Chicago Press, 1950
 Buku Teks SO
Sihombing, Jumsa Oktopa Randy Andy
Kajian pengetahuan pekerja PT. X terhadap alat pelindung diri pada tahun 2011 = Study knowledge workers of PT. X to the personal protective equipment in the year 2011
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2011
 UI - Skripsi Open