The Farmer Vanishes (sources)

• PRIMARY SOURCE:"Mysterious Disappearances in Virginia," article in The Sun, newspaper of New York, New York, USA, Saturday, April 25, 1885. Pg. 3. Online at: http://chroniclingamerica.loc.gov/lccn/sn83030272/1885-04-25/ed-1/seq-3/
• PRIMARY SOURCE #2: "Found Hanging to a Tree," article in the Alexandria Gazette, newspaper of Alexandria, Virginia, USA, May 26, 1885, pg. 2, col. 4. Online at: http://virginiachronicle.com/cgi-bin/virginia?a=d&d=AG18850526.1.2#
• "Mysterious Disappearances in Virginia," article in the Richmond Dispatch, newspaper of Richmond, Virginia, USA, Saturday, April 25, 1885. Online at: http://chroniclingamerica.loc.gov/lccn/sn85038614/1885-04-25/ed-1/seq-3/#date1=1884&index=0&rows=20&words=Isaac+Martin&searchType=basic&sequence=0&state=Virginia&date2=1886&proxtext=%22isaac+martin%22&y=0&x=0&dateFilterType=yearRange&page=1
• LO!, by Charles Fort, 2006 Cosimo, Inc., New York, New York, USA [originally printed in 1931]. ISBN: 1-59605-946-X. Pg. 207. Online at: http://books.google.com/books?id=Cx5-mKfUoeMC&pg=PA207&dq=%22isaac+martin%22+salem&hl=en&sa=X&ei=mIftU9-9BcXYoATk0YKgDA&ved=0CDwQ6AEwBQ#v=onepage&q=%22isaac%20martin%22%20salem&f=false
• Our Haunted Planet, by John Keel, 2002 reprint, USA [first printed by Fawcett Books in 1971]. Pg. 186. Online at: https://books.google.com/books?id=EIWWpUOtdgUC&pg=PA186&lpg=PA186&dq=%22nineteenth+century+produced+several+classic+disappearances%22&source=bl&ots=xns1JO15l5&sig=R_g4PVFwZgxG_FKR_5PCnf9hhO8&hl=en&sa=X&ved=0ahUKEwimiIfj097PAhVFlVQKHRpbCIkQ6AEIHDAA#v=onepage&q=%22nineteenth%20century%20produced%20several%20classic%20disappearances%22&f=false
• "Mysterious Vanishings," by Theo Paijmans, article in Fortean Times magazine, #262, May 2010, pg. 30.

Mentions & Repeaters

• Mysteries of the Unexplained, 1982 Reader's Digest Association, USA. Fifth printing, February 1985. ISBN: 0-89577-146-2. Pg. 121