The Politics of The Courage to Be - Marburg Journal of Religion article by Elliot Harvey Shaw examines The Courage to Be "against the background of the growth of conservative cultural and political trends in the United States." - http://web.uni-marburg.de/religionswissenschaft/journal/mjr/shaw.html
Paul Tillich - Short biographical sketch and photo of sculpture in Paul Tillich Park. - http://faculty.evansville.edu/ck6/bstud/tillich.html
Paul Tillich: Biography and Systematic Theology - Analytical article from the Dictionary of Modern Western Theology. - http://www.bu.edu/wwildman/WeirdWildWeb/courses/mwt/dictionary/mwt_themes_755_tillich.htm#top