Strand, Richard F. (1973). "Notes on the Nûristânî and Dardic Languages". Journal of the American Oriental Society. 93 (3): 297–305. doi:10.2307/599462. JSTOR599462.
Strand, Richard F. (1973). "Notes on the Nûristânî and Dardic Languages". Journal of the American Oriental Society. 93 (3): 297–305. doi:10.2307/599462. JSTOR599462.