In the essay below, Lindbeck discusses Tillich's conception of the Reformation and how it applies to modern theories of thought such as existentialism and psychology.

In the following essay, Tillich discusses the notion of progress as concept, symbol, and idea, linking it to his conception of kairoi or “great moments.”

In the following essay, Yob presents Tillich's conception of aesthetic symbols as the most revealing, genuine, and powerful creations of the human mind, and explains how they relate to the visual and aural arts.

In the following review, Hazelton favorably treats Systematic Theology as a summing up of Tillich’s reflections on the significance of modern culture and the Christian faith.

In the following review, Cooper recommends A History of Christian Thought to readers both familiar with and new to Tillich, stating that the book introduces Tillich's main theological interests.

In the brief review below, Roth asserts that The Essential Tillich's “judicious selections allow Tillich to explain, interpret, and amplify his own themes.”