The Wisdom of Confucius / with Critical and Biographical Sketches

The Book of Religions / Comprising the Views, Creeds, Sentiments, or Opinions, of All the Principal Religious Sects in the World, Particularly of All Christian Denominations in Europe and America, to Which are Added Church and Missionary Statistics, Toget

Ten Great Religions / An Essay in Comparative Theology

Maxims and Reflections

Three Philosophical Poets / Lucretius, Dante, and Goethe

Five Stages of Greek Religion