Criticism, interpretation, etc Koran 226 Hadith 157 Commentaries 55 Hermeneutics 55 Islam 51 Qur'an 48 History 25 Islamic law 16 Religious life 16 Quran 14 Evidences, authority, etc 13 Study and teaching 13 Texts 12 Appreciation 11 Religious aspects 11 Translating 11 Customs and practices 10 Collected works 9 Early works to 1800 8 Muslims 8 Sufism 8 Doctrines 7 Sources 7 Authorities 6 Conduct of life 6 God (Islam) 6 Koran and science 6 Language, style 6 Recitation 6