Thực đơn
Tàu_ngầm_Klasse_209Thực đơn
Tàu_ngầm_Klasse_209Liên quan
Tài liệu tham khảo
WikiPedia: Tàu_ngầm_Klasse_209 http://www.ara.mil.ar/pag.asp?idItem=245 http://www.bharat-rakshak.com/NAVY/Submarines/Acti... http://www.deagel.com/Conventional-Attack-Submarin... http://www.defenseindustrydaily.com/images/SHIP_SS... http://members.tripod.com/~fidelispark/flrev/repor... http://www.youtube.com/watch?v=uAeS5jfW5cg http://www.globalsecurity.org/military/world/europ... http://www.hazegray.org/worldnav/ https://www.straitstimes.com/asia/se-asia/indonesi... https://web.archive.org/web/20080315030731/http://...