Platt, Adam
Intermediate Technology Publ., 1990
Buku Teks
Suparlan, author
Fakultas Teknik Universitas Indonesia, 2021
UI - Tesis (Membership)
edited by Albert M. Cook, John G. Webster
Prentice-Hall, 1982
Buku Teks
Haines, Roger W., author
McGraw-Hill, 2010
Buku Teks
Russell, Louise B.
The Brookings Institute, 1979
Buku Teks