Condy, J. W., Swedenborg, E., & Kemper, J. (1823). A letter to the Rev. Jackson Kemper on subject of his attacks upon the character and writings of Emanuel Swedenborg (2nd ed.). Philadelphia.

Condy, Jonathan W., Emanuel Swedenborg, and Jackson Kemper. A Letter to the Rev. Jackson Kemper On Subject of His Attacks Upon the Character and Writings of Emanuel Swedenborg. 2nd ed. Philadelphia, 1823.

Condy, Jonathan W., Emanuel Swedenborg, and Jackson Kemper. A Letter to the Rev. Jackson Kemper On Subject of His Attacks Upon the Character and Writings of Emanuel Swedenborg. 2nd ed. Philadelphia, 1823.