ウィリアム・マムラー
Includes Mumler's autobiography and a large collection of his photos, including his well-known photo of the recently assassinated Abraham Lincoln comforting Mary Todd. Also includes news coverage of Mumler's sensational 1869 trial.(英語)
Carrington, Hereward. The Physical Phenomena of Spiritualism. Boston: Herbert B. Turner & Co., 1907. pp. 208–209.(英語)
"Obituary". Photographic Times and American Photographer. June 1884.(英語)
"Spiritual Photography". Illustrated Photographer, 1869.(英語)