Miller, Matthew R. The Luminous Unity; or, Letters addressed to the Rev. A. Guinzburg, a Rabbi of Boston, Mass., from the Rev. M. R. Miller, on the Question, Is Unitarianism, as opposed to Trinitarianism, a Principle of Heathenism, rather than of Specific Judaism? … Philadelphia: J. B. Lippincott, 1874 [c1873]. 263 p.