Hadith Criticism, interpretation, etc 157 Islam 93 Texts 82 Collected works 62 Authorities 60 Religious life 38 Islamic law 36 Study and teaching 31 History 29 Early works to 1800 28 Customs and practices 23 Sources 18 Commentaries 15 Muslims 15 Evidences, authority, etc 14 Selections, extracts, etc 13 Biography 11 Doctrines 10 Sunna 10 Conduct of life 9 Sunnah 9 Koran 8 Forgeries 6 Hadith scholars 6 Juvenile literature 6 Religious aspects 6 Design and construction 5 History of doctrines 5 Introductions 5