Lubotsky, Alexander. 2001. The Indo-Iranian substratum. In Carpelan, Christian and Parpola, A. and Koskikallio, P. (eds.), Early Contacts between Uralic and Indo-European: Linguistic and Archaeological Considerations, 301-317.
@inproceedings{jacquesestimative-lubotsky2001indo, address = {Papers presented at an international symposium held at the Tvärminne Research Station of the University of Helsinki 8-10 January 1999}, author = {Lubotsky, Alexander}, booktitle = {Early Contacts between Uralic and Indo-European: Linguistic and Archaeological Considerations}, editor = {Carpelan, Christian and Parpola, A. and Koskikallio, P.}, journal = {Early Contacts between Uralic and Indo-European. Helsinki: Suomalais-Ugrilainen Seura. ISBN}, number = {242}, pages = {301-317}, series = {Mémoires de la Société Finno-ougrienne}, title = {The Indo-Iranian substratum}, year = {2001} }