| 1 | This article inquired into stars knowledge of the fishing and hunting nationality in the north from astronomy, natural worship, myth legend and other aspects. | |
| 2 | The study of Olunchun language has reached great achievements in 20th century, which could be shown in such aspects as pronunciation, vocabulary and grammar. | |
| 3 | The "talking and singing music" of "Wuqin", "Mosukun", "Yimakan" is very popular among Tour, Oroqen and Roche minorities in Heilongjiang Province. | |
| 4 | The traditional games of Oraqen Nationnality include the national history and culture, which help to foster unique and distinguished Oroqen Nationnality. | |
| 5 | The gene frequency of 12 characters was reported in Ewenki, Oroqen, Daur, Mongol and Han nationalities in Inner Mongolia, and compared among these nationalities. |