Tài liệu tham khảo WikiPedia: 1306_Scythia http://www.cfa.harvard.edu/iau/lists/NumberedMPs00... http://www.psi.edu/pds/resource/astermag.html http://www.psi.edu/pds/resource/imps.html http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=1306+Scythia https://web.archive.org/web/20080611192847/http://... https://www.webcitation.org/5mqp8r4gD?url=http://w...
