com/2013/08/29/world/europe/syria-civil-war/index.html 1 April 2016閲覧。 ^ Borger, Julian (24 April 2014). “Syria to hand over chemical weapons but doubts
f g h i j k l Kemp, Paul.MIDGET SUBMARINES OF THE SECOND WORLDWAR.Caxton, London, 2003 ISBN 9781840675214 ^ a b Greatest WorldWar II Weapons : Human Torpedo
Greenhalgh 2014, p. 91. Croddy, E.; Wirtz, J. J. (2005). Weaponsof Mass Destruction: an Encyclopaedia of Worldwide Policy, Technology and History. ABC-CLIO