Ontario Historical Society (1899). Ontario history. Robarts - University of Toronto. Toronto Ontario Historical Society.
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collin.francois.free.fr
René de Pont-Jest: L'Expédition du Katanga, d'après les notes de voyage du marquis Christian de Bonchamps, in: Edouard Charton (editor): Le Tour du Monde magazine, also published bound in two volumes by Hachette, Paris (1893). Available online at www.collin.francois.free.fr/Le_tour_du_monde/Archived 5 February 2010 at the Wayback Machine
René de Pont-Jest: L'Expédition du Katanga, d'après les notes de voyage du marquis Christian de Bonchamps, in: Edouard Charton (editor): Le Tour du Monde magazine, also published bound in two volumes by Hachette, Paris (1893). Available online at www.collin.francois.free.fr/Le_tour_du_monde/Archived 5 February 2010 at the Wayback Machine