Dodge, Theodore Ayrault, Hannibal: A History of the Art of War Among the Carthaginians and Romans Down to the Battle of Pydna, 168 B.C, p. 143[liên kết hỏng]
Montgenèvre: Peter Connolly, Hannibal and the Enemies of Rome (1978); (extensive summaryLưu trữ 2010-06-26 tại Wayback Machine); Col de la Traversette: Gavin de Beer, Alps and Elephants and Napoleon III; Mahaney 2008, "Hannibal's Odyssey; Environmental Background to the Alpine Invasion of Italia"; Mont Cenis: Denis Proctor, Hannibal's March in History. Other theories include the Col du Clapier (Serge Lancel, Hannibal (1995) and the Col du Petit Saint Bernard (Barthold Niebuhr).
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Montgenèvre: Peter Connolly, Hannibal and the Enemies of Rome (1978); (extensive summaryLưu trữ 2010-06-26 tại Wayback Machine); Col de la Traversette: Gavin de Beer, Alps and Elephants and Napoleon III; Mahaney 2008, "Hannibal's Odyssey; Environmental Background to the Alpine Invasion of Italia"; Mont Cenis: Denis Proctor, Hannibal's March in History. Other theories include the Col du Clapier (Serge Lancel, Hannibal (1995) and the Col du Petit Saint Bernard (Barthold Niebuhr).