Bernstein, Marver H.
The job of the federal executive / by Marver H. Bernstein
The Brookings Institution, 1958
 Buku Teks
Making bureaucracies work /​ edited by Carol H. Weiss and Allen H. Barton.
Sage Publications, 1980
 Buku Teks
O`Neil, Robert
The rights of government employees : The basic ACLU guide to government employees' rights / Robert O'Neil
Avon Books, 1978
 Buku Teks
Learned, Edmund P. (Edmund Philip), 1900-1991
Executive action
Harvard University Press, 1951
 Buku Teks
Learned, Edmund P. (Edmund Philip), 1900-1991
Executive action
Andover Press, 1957
 Buku Teks