T.M. Usman El Muhammady
Ilmu ketuhanan jang maha esa: tauhid - theologi Islam
Pustaka Agussalim, 1963
 Buku Teks SO
Baaz, Abdul Aziz bin Abdullah bin
Aqidah shohihah versus Aqidah bathilah
Rabithoh Alam Islami, 1993
 Buku Teks SO
Ash-Shayim, Muhammad
Menyingkap rahasia di balik kalimat Tauhid = Aqaid dan ilmu kalam
RajaGrafindo Persada, 1996
 Buku Teks SO
Frank, Richard M.
Early Islamic theology : the Mu'tazilites and al-Ash'ari : texts and studies on the development and history of Kalam; Vol.II
Ashage, 2007
 Buku Teks SO
Louis Leahy SJ
Filsafat ketuhanan kontemporer
Kanisius; Gunung Mulia , 1994
 Buku Teks