Hwacha (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hwacha" in Spanish language version.

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archive.org

Royal Asiatic Society of Great Britain and Ireland. Korea Branch (2002). Transactions of the Royal Asiatic Society, Korea Branch. 77–80. The Branch. Consultado el 30 de mayo de 2012.
Kim, Myung Oak; Jaffe, Sam (2010). The new Korea: an inside look at South Korea's economic rise. AMACOM Div American Mgmt Assn. p. 149. ISBN 978-0-8144-1489-7. Consultado el 30 de mayo de 2012.
Michael E. Haskew; Christer Joregensen; Eric Niderost; Chris McNab (2008). Fighting techniques of the Oriental world, AD 1200–1860: equipment, combat skills, and tactics. Macmillan. p. 201. ISBN 978-0-312-38696-2. Consultado el 30 de mayo de 2012.

Seoul National University-College of Humanities-Department of History (30 de abril de 2005). «History of Science in Korea». Vestige of Scientifical work in Korea. Seoul National University. Consultado el 27 de julio de 2006.
Korean Broadcasting System-News department (30 de abril de 2005). «Science in Korea». Countdown Begins for Launch of South Korea’s Space Rocket. Korean Broadcasting System. Consultado el 27 de julio de 2006.