editor, Bambang Widjojanto, Saldi Isra, Marwan Mas
Pustaka Sinar Harapan, 2002
Buku Teks
Iwa Kusuma Sumantri, author
[publisher not identified], [date of publication not identified]
Buku Teks
Artikel Jurnal
Wheare, K. C., author
Pustaka Eureka, 1996
Buku Teks
Mahkamah Konstitusi RI,
Majalah, Jurnal, Buletin