↑ A. F. L. Beeston, M. J. L. Young, J. D. Latham, Robert Bertram Serjeant (1990), The Cambridge History of Arabic Literature, Cambridge University Press, p. 266, ISBN 0-521-32763-6 1 2 3 Sally Ganchy, Sarah Gancher (2009), Islam and Science, Medicine, and Technology, The Rosen Publishing Group, p. 41, ISBN 1-4358-5066-1 1 2 Paul Vallely, How Islamic Inventors Changed the World, The Independent, 11 March 2006. ↑ Electric Pistol ↑ "The Early History of Combustion Engines". ↑ https://archive.org/details/moderngasoilengi00spierich ↑ "The History of the Automobile - Gas Engines". About.com. 2009-09-11.