Mackinder, H.J. On the Scope and Methods of Geography On the Scope and Methods of Geography, Proceedings of the Royal Geographical Society and Monthly Record of Geography, New Monthly Series, Vol. 9, No. 3 (Mar., 1887), pp. 141-174. Mackinder, H.J. Sadler, M.E. University extension: has it a future?, London, Frowde, 1890. Mackinder, H.J. “A Journey to the Summit of Mount Kenya, British East Africa”, The Geographical Journal, Vol. 15, No. 5 (May, 1900), pp. 453-476. Mackinder, H.J. Britain and the British Seas. New York: D. Appleton and company, 1902. Mackinder, H.J. "The geographical pivot of history". The Geographical Journal, 1904, 23, pp. 421–37. Mackinder, H.J. “Man-Power as a Measure of National and Imperial Strength”, National and English Review, XIV, 1905. Mackinder, HJ. "Geography and History", The Times. 9 February 1905. Mackinder, H.J. Our own islands, an elementary study in geography, London: G. Philips, 1907 Mackinder, H.J. The Rhine: its valley & history. New York: Dodd, Mead. 1908. Mackinder, H.J. Eight Lectures on India. London : Waterlow, 1910. Mackinder, H.J. The modern British state : an introduction to the study of civics. London: G. Philip, 1914. Mackinder, H.J. Democratic Ideals and Reality. New York: Holt, 1919. Mackinder, H.J. 1943. "The round world and the winning of the peace", Foreign Affairs, 21 (1943) 595-605.