In spite of extensive research by other writers, the author has discovered more material on the visit of Swami Vivekananda in Chicago than previously available. For those interested in Vivekananda's life and his work in Chicago, every detail is important. Also Chicago Addresses , by Swami Vivekananda - 8175051388 The World Parliament of Religions, 1893 , by Lakshmi Niwas Jhunjhunwala - 8175053399