NIM: F0640741. Bibliografi hlm. 119-120.
Tesis (M.A.) - IAIN Sunan Ampel, Surabaya, 1997.
Judul asli : Legal theory.
judul asli; the Tree of philosophy.
Bibliografi hlm. 149-150. indeks hlm. 151-154.
Bibliografi hlm. 303-304.
Judul asli: Ethical relativism: an analysis of morality. Bibliografi hlm. 336-343. indeks hlm. 344-347.
Judul asli: The of non govermental organisations in social transformation. Bibliografi hlm. 183-200.