Robert Green Ingersoll (1898). “Lectures of Col. R.G. Ingersoll: Including His Letters on the Chinese God--Is Suicide a Sin?--The Right to One's Life--etc. Etc. Etc”
Robert Green Ingersoll (1882). “Wit, Wisdom, Eloquence, and Great Speeches of Col. R. G. Ingersoll: Including Eloquent Extracts, Witty, Wise, Pungent, Truthful Sayings and Full Reports of the Great Speeches of this Celebrated Man, Together with the Funeral Oration at His Brother's Grave”
Robert Green Ingersoll (1898). “Lectures of Col. R.G. Ingersoll: Including His Letters on the Chinese God--Is Suicide a Sin?--The Right to One's Life--etc. Etc. Etc”