Conference on Indo-European Linguistics, Birnbaum, H., & Puhvel, J. (1966). Ancient Indo-European dialects: Proceedings of the Conference on Indo-European Linguistics held at the University of California, Los Angeles, apr.25-27, 1963. Univ. of California Press.

Conference on Indo-European Linguistics, Henrik Birnbaum, and Jaan Puhvel. Ancient Indo-European Dialects: Proceedings of the Conference on Indo-European Linguistics Held at the University of California, Los Angeles, Apr.25-27, 1963. Berkeley ; Los Angeles: Univ. of California Press, 1966.

Conference on Indo-European Linguistics, et al. Ancient Indo-European Dialects: Proceedings of the Conference on Indo-European Linguistics Held at the University of California, Los Angeles, Apr.25-27, 1963. Univ. of California Press, 1966.