Quotes:Trumbull, Henry Clay
Zirkoff, Boris
Trumbull, Henry Clay (1830–1903). *The Blood-Covenant; a Primitive Rite and its bearing on Scripture. London: George Redway; New York: Scribner's Sons, 1885. 350 pp.; 2nd ed., Philadelphia: J. D. Wattles, 1893.
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 8, p. 478