Chapman, Richard A.
The higher civil service in britain
Constable, 1970
 Buku Teks
Goodnow, Henry Frank
The civil service of Pakistan; bureaucracy in a new nation / Henry Frank Goodnow
Yale University Press 1, 1964
 Buku Teks
Blau, Peter M.
Bureaucracy in modern society/ Peter m. Blau; Maeshall W. Meyer
Random House, 1971
 Buku Teks
O`toole, Barry J.
The ideal of public service: reflections on the higher civil service in Britain
Routledge, 2006
 eBooks
O`toole, Barry J.
The ideal of public servive: reflections on the higher civil service in Britain
Routledge, 2006
 Buku Teks