Cox, George H.
[Penentuan Cadangan IBNR Menggunakan Metode Cape Cod Parametrik = Determining the IBNR Reserve using A Parametric CAPE COD Model, State and local government : public life in America]
Wadsworth/Thomson Learning, Belmont, CA, [;2001, 2001]
 Buku Teks SO
Holloway, William Vernon
State and local government in the United States
McGraw-Hill , 1951
 Buku Teks
Cox, George
State and local government : public life in America
Thomson Learning, 2001
 Buku Teks
State and local government
edited by Herbert L. Marx
H.W. Wilson, 1962
 Buku Teks
Adrian, Charles R.
Governing our fifty state and their communities
McGraw-Hill , 1978
 Buku Teks