Relations Christianity 40 Islam 39 Christianity and other religions 17 Dissertations 11 Dissertations, Academic 11 History 5 Religions 5 Islamic interpretations 3 Social aspects 3 Christianity in the Qur'an 2 Criticism, interpretation, etc 2 Dialogue 2 Doctrines 2 Judaism 2 Missions 2 Missions to Muslims 2 Muslims 2 Religious aspects 2 Trinity 2 Views on Christianity 2 Buddhism, [Christianity, Islam, etc.] 1 Catholic Church 1 Christianity to other religions 1 Christians 1 Clergy 1 Commentaries 1 Comparative studies 1 Confucianism 1 Controversial literature 1