Good references:[1][2]

Wikipedia:Secondary source to be preferred against primary source.

  1. ^ Savelyev, Alexander; Jeong, Choongwon (2020/ed). "Early nomads of the Eastern Steppe and their tentative connections in the West". Evolutionary Human Sciences. 2: e20. doi:10.1017/ehs.2020.18. ISSN 2513-843X. {{cite journal}}: Check date values in: |date= (help)
  2. ^ academic.oup.com https://academic.oup.com/mbe/article/39/9/msac179/6675590. Retrieved 2022-12-22. {{cite web}}: Missing or empty |title= (help)