Kurgan hypothesis - Wikipedia
https://en.wikipedia.org/wiki/Kurgan_hypothesisThe Skeletons at the Lake | The New Yorker
https://www.newyorker.com/magazine/2020/12/14/the-skeletons-at-the-lake2003 David Reich and Harvard Medical School2019-03 The genomic history of the Iberian Peninsula over the past 8000 years2019-08 Ancient DNA from the skeletons of Roopkund Lake reveals Mediterranean migrants in IndiaC3 dietC4 dietCreteGenealogical DNA testingGenetic genealogyGenetic genealogy, anthropology and archaeologyHuman remains at RoopkundKurgan hypothesisMarija GimbutasProto-Indo-European language (PIE)Radiocarbon datingThuggeeYamnaya culture