McFarland, D. (1870). The Richardson-McFarland tragedy: Containing all the letters and other interesting facts and documents not before published, being a full and impartial history of this most extraordinary case. Philadelphia: Barclay & Co..

McFarland, Daniel. The Richardson-McFarland Tragedy: Containing All the Letters and Other Interesting Facts and Documents Not Before Published, Being a Full and Impartial History of This Most Extraordinary Case. Philadelphia: Barclay & Co., 1870.

McFarland, Daniel. The Richardson-McFarland Tragedy: Containing All the Letters and Other Interesting Facts and Documents Not Before Published, Being a Full and Impartial History of This Most Extraordinary Case. Philadelphia: Barclay & Co., 1870.