Judul asli: Maqaalat Al Islaamiyyiin waikhtilaaf Almushalliin, Jilid I.
Menegakkan nilai-nilai ajaran Al-Qur`an dalam kehidupan modern di Indonesia.
Judul asli: Higher Learning in Islam: the Classical Period, A.D. 700-1.300. SHJ 2X7.34 Sta p. SKY 2X7.34 Sta p.