Ensiklopedi Islam ringkas / Cyril Glasse; penerjemah, Ghufron A. Mas'adi
The Encyclopedia of philosophy; Editor: Paul Edwards
International Encyclopedia of the social sciences
Ensiklopedia kiamat : dari sakaratul maut hingga surga-neraka / Umar Sulaiman al-Asyqar
Ensiklopedia Islam Indonesia / Harun Nasution
Ensiklopedi dasar Islam / H.Achmad Roestandi
Ensiklopedi wayang Indonesia 6 jilid / Tim Penulis SENA WANGI
Webster's new twentieth century dictionary of the english language unabridged / Jean L. McKenchnie
Ensiklopedi suku bangsa di Indonesia / Zulyani Hidayah
Encyclopaedia of Social Research / Editor;Laxmi Devi