Protoindoeuropaei
Protoindoeuropaei gregem ethnolinguisticum Eurasiae fuisse censentur, lingua Protoindoeuropaea loquentem, quae secundum methodum refectionis verborum sicut parens omnium sermonum Indoeuropaeorum coniicitur. 

Res quae de eis scimus sunt quod concludere potest de illa refectio verborum et nonnullae res inventae ab archaeologia et . Verisimile est Protoindoeuropaeos fere in millennio 4 ante aer. vulg. vixisse, ad finem Neolithici. Plurimi eruditorum terram eorum in hodierna Ucraina et Russia australi fuisse censeant.

Notae

Bibliographia 
 Will Chang, Chundra Cathcart, David Hall, Andrew Garrett, "Ancestry-constrained phylogenetic analysis supports the Indo-European steppe hypothesis" in Language vol. 91 (2015) pp. 194–244
 Romain Garnier, Laurent Sagart, Benoît Sagot, "Milk and the Indo-Europeans" (2017)
 Wolfgang Haak et al., "Massive migration from the steppe was a source for Indo-European languages in Europe" in Nature vol. 522 (2015) pp. 207–211
 C. C. Uhlenbeck, "Waar werd de Indogermaansche stamtaal gesproken?" in Tijdschrift voor Nederlandsche Taal- en Letterkunde vol. 14 (1895) pp. 69–74
 C. C. Uhlenbeck, "De voorgeschiedenis der Indogermaansche volken" in Taal en Letteren vol. 7 (1897) pp. 1–25

Lingua Protoindoeuropaea
Gentes Asiae antiquae
Gentes Europae