http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Kebebasan berpendapat dan penyatuan pemikiran umat Islam
The International Institute of Islamic Thought
Dr. Abd. Majid Al-Najjar ; penterjemah: Mufti Labib ; penyunting: Zainab Abdul Kadir.