Pessl, F. (2014). Barren Grounds: The Story of the Tragic Moffatt Canoe Trip. Dartmouth College Press.
Chicago-referens (17:e uppl.)Pessl, Fred. Barren Grounds: The Story of the Tragic Moffatt Canoe Trip. Hanover, New Hampshire: Dartmouth College Press, 2014.
MLA-referens (9:e uppl.)Pessl, Fred. Barren Grounds: The Story of the Tragic Moffatt Canoe Trip. Dartmouth College Press, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.