Analysis of information sources in references of the Wikipedia article "النزاعات الحدودية الصينية الروسية" in Arabic language version.
{{استشهاد بكتاب}}: |المجلد= يحوي نصًّا زائدًا (مساعدة) Numerous later editions are available as well, including one on Google Books. Du Halde refers to the Yongle-era fort, the predecessor of Aigun, as Aykom. There seem to be few, if any, mentions of this project in other available literature.{{استشهاد بكتاب}}: تحقق من التاريخ في: |تاريخ= (مساعدة){{استشهاد بكتاب}}: |المجلد= يحوي نصًّا زائدًا (مساعدة) Numerous later editions are available as well, including one on Google Books. Du Halde refers to the Yongle-era fort, the predecessor of Aigun, as Aykom. There seem to be few, if any, mentions of this project in other available literature.{{استشهاد بكتاب}}: |المجلد= يحوي نصًّا زائدًا (مساعدة) Numerous later editions are available as well, including one on Google Books. Du Halde refers to the Yongle-era fort, the predecessor of Aigun, as Aykom. There seem to be few, if any, mentions of this project in other available literature.{{استشهاد بكتاب}}: تحقق من التاريخ في: |تاريخ= (مساعدة)