Ingersoll Robert

Kessinger Publishing

Ingersollia: Gems Of Thought From The Lectures, Speeches And Conversations Of The Late Robert G. Ingersoll

CreateSpace Independent Publishing Platform

Ingersollia                                      

The Portable Robert Ingersoll (English Edition)  

Middlebrowart

Robert Ingersoll: The Great Agnostic's Journey (English Edition)

New Focus Recordings

Robert Ingersoll in Conversation with Erik Pearson

The Works of Robert G. Ingersoll (Complete - Volumes 1-12) (English Edition)

CreateSpace Independent Publishing Platform

The Works of Robert Ingersoll - Volume 1 and 2  

The Works of Robert G. Ingersoll, Vol. 1 (of 12) Dresden Edition—Lectures (English Edition)

e-artnow

The Works of Robert G. Ingersoll (Vol. 1-12): Complete Edition (English Edition)

Prabhat Prakashan

Lectures of Col. R. G. Ingersoll - Latest: Robert Green Ingersoll's Visionary Orations - Wisdom for Modern Minds (English Edition)