B. B. Lal's paper on "Homeland of Indo-European Languages and
Culture: Some Thoughts", at a seminar organized by the Indian Council
for Historical Research on the same theme in Delhi on 7-9 January
2002 is at:
http://ifihhome.tripod.com/bbl001.html
Any comments on the Sogdiana homeland? [Leave out India's PIE
speakers, for the present, since according to HH Hock, it is only a
reasonable hypothesis].
cf. Nichols, Johanna. 1997a. "The Epicentre of the Linguistic
Spread." In Roger Blench and Matthew Spriggs (eds.) Archaeology and
Language I: 122-148. London: Routledge.