Olsen, B. A., Olander, T., & Kristiansen, K. (2019). Tracing the Indo-Europeans: New evidence from archaeology and historical linguistics. Oxbow Books.
Lua i Stíl Chicago (17ú heag.)Olsen, Birgit Anette, Thomas Olander, agus Kristian Kristiansen. Tracing the Indo-Europeans: New Evidence from Archaeology and Historical Linguistics. Oxford: Oxbow Books, 2019.
Lua MLA (9ú heag.)Olsen, Birgit Anette, et al. Tracing the Indo-Europeans: New Evidence from Archaeology and Historical Linguistics. Oxbow Books, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.