Dogma and creed (Christology and soteriology, Communicatio idiomatum, Doctrine of Trinity, Finnish Lutherresearch, Function of Doctrine, Justification and reciprocity, Lutheran Theology, Theology and gift economy), 20th century (Luther Renaissance, Radical Orthodoxy), Brotherly love (Eros and agape, Faith and works), Church history (The Reformation), Ecumenical work, Ethics (Religion and politics), God (Evil, Forgiveness, Theology and social anthropology), History of the reception of the Bible (Paul and Luther), Liturgy, Pastoral care (Pastoral care and Lutheran Theology), Reformation (Martin Luther, Philipp Melanchthon)
Dogma and creed (Antiquity and Christianity, Apologetics, Canon, Christology, Creation, Doctrine of Trinity, Eschatology, God, History of Doctrines, History of Theology, Patristics, Religion and normativity, Theology of the Early Church), Antiquity (Augustine, Irenaeus, Origen), Fathers of the church (Apologists, Augustine, Gregor, Irenaeus, Origen), History of the reception of the Bible (Interpretation of the Bible in the Ancient Church)
Dogma and creed, 20th century, Christianity, Education and citizenship, Gender, God, Hierarchy and status (Honour, Recognition), Other thinkers, Philosophy of religion, Reformation (Martin Luther), Research methods, Society and citizens
Dogma and creed (Christology and soteriology, ecclesiology, eschatology, Historical theology, History of Doctrines, Mariology, The Creeds and declarations, Trinity), 20th century, Antiquity (Augustine), Christianity (dogmatics/systematic theology, feminist theology, historical theology, liberation theology, political theology, theology of reconciliation), Ecumenical work (Ecumenical dialogues, Evang.-Luth. Church in Dk, Ministry), Middle Ages (Beatrice of Nazareth, Bernard of Clairvaux, Gertrude the Great, Mechtild of Hackeborn, Medieval everyday theology:), Mysticism and spirituality