The theology of feeling, by F. Schleiermacher.
The theology of the individual, by S. Kierkegaard.
The theology of the word, by K. Barth.
The theology of correlation, by P. Tillich.
Theocentric humanism: the Thomistic philosophy of Jacques Maritain.
The theology of Godmanhood, by N. Berdyaev.
The theology of dialogue, by M. Buber.
Theologians in a world come of age.
Bibliography (p. 253-258)