Early works to 1800 Military art and science 36 Islam 15 Sufism 14 Doctrines 12 Religious life 10 History 8 Early 5 works to 1800 5 Biography 4 Industrial management 4 Islamic law 4 Philosophy 4 Strategic planning 4 War 4 Civilization 3 Strategy 3 Success in business 3 Case studies 2 Conflict management 2 Dreams 2 Hadith 2 Islam and politics 2 Islamic Empire 2 Islamic sects 2 Prophetic office 2 Religious aspects 2 Tactics 2 Admirals 1 Alchemy 1