 Canada And The Battle Of Vimy Ridge, 9-12 April 1917 Minister Supply and Service (Downloadable PDF) Duguid, A.F, (1938) Official History of the Canadian Forces in the Great War, 1914-1919 , Vol I Part I King's Printer, Ottawa, (Downloadable PDF) Duguid, A.F, (1938) Official History of the Canadian Forces in the Great War, 1914-1919 , Vol I Part 2 King's Printer, Ottawa, (Downloadable PDF) Nicholson, G.W.L. (1964) Official History of the Canadian Army in the First World War:
<fluency>  Canada And The Battle Of Vimy Ridge, 9-12 April 1917 Minister Supply and Service (Downloadable PDF) Duguid, A.F, (1938) Official History of the Canadian Forces in the Great War, 1914-1919 , Vol I Part I King's Printer, Ottawa, (Downloadable PDF) Duguid, A.F, (1938) Official History of the Canadian Forces in the Great War, 1914-1919 , Vol I Part 2 King's Printer, Ottawa, (Downloadable PDF) Nicholson, G.W.L. (1964) Official History of the Canadian Army in the First World War:
 Canada And The Battle Of Vimy Ridge, 9-12 April 1917 Minister Supply and Service (Downloadable PDF) Duguid, A.F, (1938) Official History of the Canadian Forces in the Great War, 1914-1919 , Vol I Part I King's Printer, Ottawa, (Downloadable PDF) Duguid, A.F, (1938) Official History of the Canadian Forces in the Great War, 1914–1919 , Vol I Part 2 King's Printer, Ottawa, (Downloadable PDF) Nicholson, G.W.L. (1964) Official History of the Canadian Army in the First World War: