Hadith Authorities 32 Selections, extracts, etc 28 Criticism, interpretation, etc 25 Authorities Criticism, interpretation, etc 14 Commentaries 7 Religious aspects Islam 7 Islam 6 Hermeneutics 5 Evidences, authority, etc 4 Study and teaching 4 Ahl al-Sunnah wa-al-Jama'ah 3 Commentaries Methodology 3 Forgeries 3 Islamic law 3 Qur'an 3 Relation to the Qur'an 3 Sources 3 Sunnah 3 Abrogator and abrogated verses 2 Apologetic works 2 Comments and critics 2 Curricula 2 Customs and practices 2 Hadith (Shiites) 2 Islamic religious education 2 Medicine 2 Muslims 2 Shi'ah 2 Ahmadiyya 1