Adrian, Charles R.
Governing our fifty state and their communities
McGraw-Hill , 1978
 Buku Teks
State and trade in the Indonesian archipelago
Leiden : KITLV Press, 1994.
 Buku Teks
Pangaribuan, Robinson
The Indonesian State Secretariat 1945-1993
Pustaka Sinar Harapan, 1996
 Buku Teks
Codeswitching among indonesian communities in new south wales,Australia
 Artikel Jurnal
Wilopo
The Socio-economic basic of the Indonesian state
Cornell University, 1959
 Buku Teks