- Mountain Gloom and Mountain Glory: The Development of the Aesthetics of the Infinite (Weyerhaeuser Environmental Classics)
- John Milton;: A reader's guide to his poetry
- The breaking of the circle : studies in the effect of the "New science" upon seventeenth-century poetry
- Newton Demands the Muse: Newton's Opticks and the 18th Century Poets
- A Reader's Guide to John Milton (Reader's Guide Series)















