Kuzmina (1983), at least, has taken this advice seriously. As far as she is concerned, "all . . . evidence as to the character of the pottery produce… - Elena Efimovna Kuzmina

The variety of Andronovo funeral rites finds a complete and thorough correlation in early indic texts ». (p.195)... These “hearths comprise a shallow round or oval pit… often covered with flat stone slabs on the bottom…. This hearth is described in ancient Indian texts as the domestic fire gārhapatya-, ‘fire of the master of the house’… Such hearths were used for ritual purposes: a bride would go around it, a widow would perform a ritual dance, people jumped over it during a feast.” (p.45)... [Another type of hearth] “has a rectangular form… and was made of closely adjusted rectangular stone slabs inserted into the ground on their narrow ends. Such hearths were found in the centre of a house, kept clean, and it is likely that they had a ritual function… This type of hearth corresponded to the early Indian special cult hearth āhavanīya…” (p.45)

Material culture including “a cult of the horse” moves from the eastern slopes of the Urals to Central Asia, but: “There is no evidence that they reached India.” (p.452)

“Part of the Andronovo toponyms can only be interpreted as Indo-Aryan”. Moreover, ”the Indo-Iranian toponyms of the pre-Scythian period have been found on the territory populated by the Fedorovo tribes”.