Vickrey, William, author
Ronald Press, 1947
Buku Teks
Blum, Walter J., author
University of Chicago Press, 1953
Buku Teks
Rizki Nanda Apriani, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2020
UI - Tesis (Membership)
Robyanti Wulandari, author
2018
UI - Skripsi (Membership)
by R.I. Downing ... [and others]
Melbourne University Press , 1964
Buku Teks