West Philippine Sea. Germany backs Philippines’ position to settle territorialdisputes peacefully. The Manila Times. Philippine News Agency. 20 September
(PDF)存档于2011-07-25). Lee, Seokwoo. The Resolution of the Territorial Dispute Between Korea and Japan Over the Liancourt Rocks. Boundary and Territory Briefing
West Philippine Sea. Germany backs Philippines’ position to settle territorialdisputes peacefully. The Manila Times. Philippine News Agency. 20 September