Hereford George, Historical Geography of the British Empire, p. 119. London, 1904.
W. Deecke, Italy, pp. 449-450. London, 1904.
Ibid., pp. 447-448, 410-411.
Statistics from Justus Perthes, Taschen Atlas, p. 65. Gotha, 1910.
Longmans Gazetteer of the World, Amboina.
Census of the Philippine Islands of 1903. Vol. II, p. 30. Washington, 1905.
Justus Perthes, Taschen Atlas, pp. 75, 77. Gotha, 1910.
Hereford George, Historical Geography of the British Empire, pp. 238-240. London, 1904.
D.G. Hogarth, The Nearer East, pp. 243-244. London, 1902.
Dr. A. Philippson, The Greek Islands of the Aegean, Scottish Geographical Magazine, Vol. XIII, p. 489. 1897.