"Oroqen". Encyclopedia of World Cultures. Archived from the original on 24 May 2018. Retrieved 23 May 2018 – via Encyclopedia.com.
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Byrd, Gregory Dean, General Ishii Shiro: His Legacy is that of a Genius and Madman, p. ? (PDF document), "Archived copy"(PDF). Archived from the original(PDF) on 2006-06-18. Retrieved 2009-04-12.{{cite web}}: CS1 maint: archived copy as title (link)
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"OROQEN". Archived from the original on 17 June 2018. Retrieved 4 June 2018.
"Oroqen". Encyclopedia of World Cultures. Archived from the original on 24 May 2018. Retrieved 23 May 2018 – via Encyclopedia.com.
"OROQEN". Archived from the original on 17 June 2018. Retrieved 4 June 2018.
Byrd, Gregory Dean, General Ishii Shiro: His Legacy is that of a Genius and Madman, p. ? (PDF document), "Archived copy"(PDF). Archived from the original(PDF) on 2006-06-18. Retrieved 2009-04-12.{{cite web}}: CS1 maint: archived copy as title (link)