Kisah hidup Umar Ibn Khattab = Umar Ibn al-Khaththab

Fikih ekonomi Umar bin Al-Khathab = Al-fiqh al-iqtishadi

Kisah hidup Utsman Ibn Affan = Utsman Ibn Affan

Perbandingan pemikiran ma rifat Syekh Abdul Qodir al-Jailani dan Ibn Arabi = Comparison between ma rifa thinking of Syekh Abdul Qodir al-Jailani and Ibn Arabi

Evaluasi keuangan publik pemerintah umar bin abdul Aziz dan relevansinya dengan masa kekinian dalam persefektif islam