Rofiqul Umam
Fakultas Hukum Universitas Indonesia, 1990
UI - Tesis Membership
Imam Walujo
LEPPENAS, 1981
Buku Teks
Try Sutrisno, 1935-
Yayasan Taman Pustaka, 2005
Buku Teks
Dept. of Information, Republic of Indonesia, 1973
Buku Teks
Sartono Kartodirdjo, 1921-2007
Gadjah Mada University Press, 1984
Buku Teks