Ensiklopedi politik pembangunan Pancasila

 Heuken, SJ.A.;

Jakarta : CLC , 0

The world university encyclopedia

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Washington : Publishers , 1965

Ensiklopedi ijmak : persepakatan ulama dalam hukum Islam

 Machfudz, Sahal; Bisri, Mustofa;

Jakarta : Pustaka Firdaus , 1987

Encyclopedia Americana : international edition

 ;

New York : Americana Corporation , 1976

The Encyclopedia of philosophy; Editor: Paul Edwards

 Edwards, Paul;

New York : Macmillan Publishing , 1972

Ensiklopedia al-Qur'an / Fachruddin Hs.

 Fachruddin HS.;

Jakarta : Rineka Cipta , 1992

The Encyclopedia of religion

 Adams, Charles J.; Eliade, Mircea;

New York : Collier MacMillan Publisher , 1987

Illustrated world encyclopedia

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Amerika : Bobley Publishing , 1965

Gerakan keagamaan dan pemikiran

 Lembaga Penelitian dan Pengkajian WAMY; Najiyulloh, A.;

Jakarta : Al-Islah , 1993

Encyclopedia of educational reserach / Harold E. Mitzel

 Mitzel, Harold E.;

New York : Macmillan Publishing , 1982

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