Hadith Criticism, interpretation, etc 145 Islam 45 Religious aspects 31 Authorities 28 Study and teaching 28 Islamic law 20 Commentaries 19 Texts 16 Evidences, authority, etc 12 Early works to 1800 11 Islamic religious education 11 Interpretation and construction 9 Forgeries 8 Sources 8 History 7 Muslims 6 Criticism, Textual 5 Islamic education 5 Contributions in Hadith studies 4 Fatwas 4 Hadith scholars 4 Medicine 4 Sufism 4 Ulama 4 Customs and practices 3 Da`wah (Islam) 3 Doctrines 3 Maqasid (Islamic law) 3 Orientalism 3