Roy, Robert H.
The administrative process
John Hopkins Press, 1958
 Buku Teks
Robinson, Glen O.
The Administrative process
West Publishing, 1974
 Buku Teks SO
Robinson, Glen O.
The Administrative process
West Publishing, 1974
 Buku Teks SO
Landis, James M.
The administrative process
Jale University Press, 1966
 Buku Teks SO
Lorch, Robert S.
Democratic process and administrative law
Wayne State University Press, 1969
 Buku Teks SO