The Works of Voltaire, Vol. 38 John Morley

Excerpt from The Works of Voltaire, Vol. 38: A Contemporary Version; With Notes by Tobias Smollett, Revised and Modernized, New Translations by William F. Fleming, and an Introduction by Oliver H. G. Leigh, a Critique and Biography

Introduction; Это и многое другое вы найдете в книге The Works of Voltaire, Vol. 38 (John Morley)