Fort Pembina trading posts Pembina, North Dakota

^ francess g. halpenny; jean hamelin (1 january 1988). dictionary of canadian biography, 1836-1850. springer science & business media. p. 356. isbn 978-0-8020-3452-6. 
^ arthur morton, history of canadian west , circa 1936, page 545
^ cite error: named reference bryce2012 invoked never defined (see page).
^ the ;manitoba historical society (fort daer (pembina, north dakota)) . retrieved 2014-12-04. 
^ elizabeth browne losey, let them remembered:the story of fur trade forts , 1999,pages 235-239